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John Guest

John Guest is the leading manufacturer of push-fit fittings, including pipe fittings and valves for home and commercial plumbing and drinking systems 


  • John Guest ( PP6008U9W ) Female Compression Connector - 1/4 x 9/16-24 UNEF Female Adapter NPTF John Guest 10 Pack
    John Guest ( PP6008U9W ) Female Compression Connector - 1/4 x 9/16-24 UNEF Female Adapter NPTF John Guest 1 Pack
    Save up to 18% % Off
    $4.98 - $44.99
    ($4.98 each)
    Original price $5.98 - Original price $54.99
    Original price $5.98 - Original price $54.99
    Original price $5.98
    $4.98 - $44.99
    Current price $4.98

    John Guest ( PP6008U9W ) Female Compression Connector - 1/4 x 9/16-24 UNEF

    John Guest
    PP6008U9W

    John Guest ( PP6008U9W ) Female Compression Connector - 1/4 x 9/16-24 UNEF Polypropylene construction EPDM O-rings FDA-approved materials NSF Cert...

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    $4.98 - $44.99
    ($4.98 each)
    Original price $5.98 - Original price $54.99
    Original price $5.98 - Original price $54.99
    Original price $5.98
    $4.98 - $44.99
    Current price $4.98
    Save up to 18% % Off
  • John Guest Check Valve( 3/8SCV ) - 3/8" 0.3 psi Crack Pressure Check Valve John Guest
    Save up to 36% % Off
    $11.47 - $101.19
    ($11.47 each)
    Original price $17.99 - Original price $101.19
    Original price $17.99 - Original price $101.19
    Original price $17.99
    $11.47 - $101.19
    Current price $11.47

    John Guest Check Valve( 3/8SCV ) - 3/8" 0.3 psi Crack Pressure

    John Guest
    3/8SCV

    Cracking Pressure: 0.02 bar (approx. 0.3 psi) Acetal copolymer construction Nitrile O-rings FDA approved materials NSF Certified 51 & 61 Desig...

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    $11.47 - $101.19
    ($11.47 each)
    Original price $17.99 - Original price $101.19
    Original price $17.99 - Original price $101.19
    Original price $17.99
    $11.47 - $101.19
    Current price $11.47
    Save up to 36% % Off
  • John Guest PPSV041212W Shut-off Valve-Polypro Straight - 3/8 tube x 3/8 tube Shut-off Valves John Guest 10 Pack
    John Guest PPSV041212W Shut-off Valve-Polypro Straight - 3/8 tube x 3/8 tube Shut-off Valves John Guest 1 Pack
    Save up to 19% % Off
    $5.99 - $56.99
    ($5.99 each)
    Original price $8.69 - Original price $69.99
    Original price $8.69 - Original price $69.99
    Original price $8.69
    $5.99 - $56.99
    Current price $5.99

    John Guest PPSV041212W Shut-off Valve-Polypro Straight - 3/8 tube x 3/8 tube

    John Guest
    PPSV041212W

    John Guest PPSV041212W Shut-off Valve-Polypro Straight - 3/8 tube x 3/8 tube Features and benefits: For use with plastic or copper OD sized tubi...

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    $5.99 - $56.99
    ($5.99 each)
    Original price $8.69 - Original price $69.99
    Original price $8.69 - Original price $69.99
    Original price $8.69
    $5.99 - $56.99
    Current price $5.99
    Save up to 19% % Off
  • John Guest Brass Female Connector NC2098LF (Garden Hose) - 1/4 x 3/4 - 11.5NH Brass Female Connectors John Guest
    John Guest Brass Female Connector NC2098LF (Garden Hose) - 1/4 x 3/4 - 11.5NH Brass Female Connectors John Guest
    Save up to 12% % Off
    $12.99 - $114.99
    ($12.99 each)
    Original price $17.87 - Original price $129.99
    Original price $17.87 - Original price $129.99
    Original price $17.87
    $12.99 - $114.99
    Current price $12.99

    John Guest Brass Female Connector NC2098LF (Garden Hose) - 1/4 x 3/4 - 11.5NH

    John Guest
    NC2098LF

    Description John Guest Brass 3/4" Garden Hose x 1/4" Quick connect Tube Female Adaptor. Features: Push-fit technology Quick disconnection wit...

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    $12.99 - $114.99
    ($12.99 each)
    Original price $17.87 - Original price $129.99
    Original price $17.87 - Original price $129.99
    Original price $17.87
    $12.99 - $114.99
    Current price $12.99
    Save up to 12% % Off
  • John Guest PP450821W Female Adapter Polypro - 1/4 x 1/8 NPTF Female Adapter NPTF John Guest 1 Pack
    John Guest PP450821W Female Adapter Polypro - 1/4 x 1/8 NPTF Female Adapter NPTF John Guest
    Save up to 27% % Off
    $4.05 - $36.59
    ($4.05 each)
    Original price $5.98 - Original price $49.99
    Original price $5.98 - Original price $49.99
    Original price $5.98
    $4.05 - $36.59
    Current price $4.05

    John Guest PP450821W Female Adapter Polypro - 1/4 x 1/8 NPTF

    John Guest
    PP450821W

    New John Guest Speedfit PP450821W 1/4OD by 1/8NPTF Female Adapter, White polypropylene construction 1/4OD by 1/8NPTF female adapter pushfit pla...

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    $4.05 - $36.59
    ($4.05 each)
    Original price $5.98 - Original price $49.99
    Original price $5.98 - Original price $49.99
    Original price $5.98
    $4.05 - $36.59
    Current price $4.05
    Save up to 27% % Off
  • John Guest PP221212W Stem Elbow Connector Polypro - 3/8 Stem x 3/8 Stem Elbow John Guest
    Save up to 33% % Off
    $2.79 - $26.99
    ($2.79 each)
    Original price $3.98 - Original price $39.99
    Original price $3.98 - Original price $39.99
    Original price $3.98
    $2.79 - $26.99
    Current price $2.79

    John Guest PP221212W Stem Elbow Connector Polypro - 3/8 Stem x 3/8

    John Guest
    PP221212W

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications

    $2.79 - $26.99
    ($2.79 each)
    Original price $3.98 - Original price $39.99
    Original price $3.98 - Original price $39.99
    Original price $3.98
    $2.79 - $26.99
    Current price $2.79
    Save up to 33% % Off
  • John Guest PP0312W Union Elbow Polypro 3/8 Elbow John Guest
    Save up to 26% % Off
    $3.09 - $29.98
    ($3.09 each)
    Original price $4.19 - Original price $29.98
    Original price $4.19 - Original price $29.98
    Original price $4.19
    $3.09 - $29.98
    Current price $3.09

    John Guest PP0312W Union Elbow Polypro 3/8

    John Guest
    PP0312W

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications

    $3.09 - $29.98
    ($3.09 each)
    Original price $4.19 - Original price $29.98
    Original price $4.19 - Original price $29.98
    Original price $4.19
    $3.09 - $29.98
    Current price $3.09
    Save up to 26% % Off
  • John Guest PI251212S Stem Barb Connector - 3/8 OD Stem x 3/8 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10 pack
    John Guest PI251212S Stem Barb Connector - 3/8 OD Stem x 3/8 ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1 Pack
    Save up to 15% % Off
    $1.95 - $18.59
    ($1.95 each)
    Original price $2.98 - Original price $21.99
    Original price $2.98 - Original price $21.99
    Original price $2.98
    $1.95 - $18.59
    Current price $1.95

    John Guest PI251212S Stem Barb Connector - 3/8 OD Stem x 3/8 ID Barb

    JOHN GUEST
    PI251212S

    John Guest PI251212S TUBE TO HOSE STEM 3/8" STEM OD 3/8 HOSE ID Features: Push-fit Technology creates reliable, leak-free connectionsStem easily in...

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    $1.95 - $18.59
    ($1.95 each)
    Original price $2.98 - Original price $21.99
    Original price $2.98 - Original price $21.99
    Original price $2.98
    $1.95 - $18.59
    Current price $1.95
    Save up to 15% % Off
  • John Guest PI010823S Male Connector NPTF - 1/4 x 3/8 NPTF male connectors JOHN GUEST
    Save up to 24% % Off
    $1.89 - $18.25
    ($1.89 each)
    Original price $2.49 - Original price $18.25
    Original price $2.49 - Original price $18.25
    Original price $2.49
    $1.89 - $18.25
    Current price $1.89

    John Guest PI010823S Male Connector NPTF - 1/4 x 3/8 NPTF

    JOHN GUEST
    PI010823S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to female NPT threads Compatible with plasti...

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    $1.89 - $18.25
    ($1.89 each)
    Original price $2.49 - Original price $18.25
    Original price $2.49 - Original price $18.25
    Original price $2.49
    $1.89 - $18.25
    Current price $1.89
    Save up to 24% % Off
  • John Guest PI010821S Male Connector NPTF - 1/4 x 1/8 NPTF male connectors JOHN GUEST
    Save up to 26% % Off
    $1.51 - $14.79
    ($1.51 each)
    Original price $1.89 - Original price $19.99
    Original price $1.89 - Original price $19.99
    Original price $1.89
    $1.51 - $14.79
    Current price $1.51

    John Guest PI010821S Male Connector NPTF - 1/4 x 1/8 NPTF

    JOHN GUEST
    PI010821S

    1/4" Tube and 1/8" MIP Thread Adapter The John Guest PI010821S Straight Adapter has a push-fit connection for 1/4" outer diameter tube on one end a...

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    $1.51 - $14.79
    ($1.51 each)
    Original price $1.89 - Original price $19.99
    Original price $1.89 - Original price $19.99
    Original price $1.89
    $1.51 - $14.79
    Current price $1.51
    Save up to 26% % Off
  • John Guest Check Valve (1/4SCV) 1/4" 0.3 psi Crack Pressure White Check Valve John Guest 10 Pack
    John Guest Check Valve (1/4SCV) 1/4" 0.3 psi Crack Pressure White Check Valve John Guest 1 Pack
    Save up to 12% % Off
    $10.75 - $98.99
    ($10.75 each)
    Original price $14.98 - Original price $111.99
    Original price $14.98 - Original price $111.99
    Original price $14.98
    $10.75 - $98.99
    Current price $10.75

    John Guest Check Valve (1/4SCV) 1/4" 0.3 psi Crack Pressure White

    John Guest
    1/4SCV

    Cracking Pressure: 0.02 bar (approx. 0.3 psi) Acetal copolymer construction Nitrile O-rings FDA approved materials NSF Certified 51 & 61 Desig...

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    $10.75 - $98.99
    ($10.75 each)
    Original price $14.98 - Original price $111.99
    Original price $14.98 - Original price $111.99
    Original price $14.98
    $10.75 - $98.99
    Current price $10.75
    Save up to 12% % Off
  • John Guest ASVPP2LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8 Angle Stop Adapter Valve John Guest
    Save up to 18% % Off
    $12.02 - $57.25
    ($12.02 each)
    Original price $17.96 - Original price $69.99
    Original price $17.96 - Original price $69.99
    Original price $17.96
    $12.02 - $57.25
    Current price $12.02

    John Guest ASVPP2LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8

    John Guest
    ASVPP2LF

    John Guest  ASVPP2LF Angle Stop Adapter Valve Lead-Free - 3/8 x 3/8 x 3/8 Product Group Polypropylene Angle Stop Valve  Manufacturer John Gues...

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    $12.02 - $57.25
    ($12.02 each)
    Original price $17.96 - Original price $69.99
    Original price $17.96 - Original price $69.99
    Original price $17.96
    $12.02 - $57.25
    Current price $12.02
    Save up to 18% % Off
  • John Guest PP3208U7W Faucet Connector Polypro - 1/4 x 7/16-24 UNS Faucet Connector John Guest
    Save up to 33% % Off
    $2.59 - $24.56
    ($2.59 each)
    Original price $3.89 - Original price $24.56
    Original price $3.89 - Original price $24.56
    Original price $3.89
    $2.59 - $24.56
    Current price $2.59

    John Guest PP3208U7W Faucet Connector Polypro - 1/4 x 7/16-24 UNS

    John Guest
    PP3208U7W

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications 1/4 quick ...

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    $2.59 - $24.56
    ($2.59 each)
    Original price $3.89 - Original price $24.56
    Original price $3.89 - Original price $24.56
    Original price $3.89
    $2.59 - $24.56
    Current price $2.59
    Save up to 33% % Off
  • John Guest Black PM010611E Metric Male Connector 6mm O.D.By 1/8" Bsp Male Metric Male Connector Black Acetal JOHN GUEST 10 Pack
    John Guest Black PM010611E Metric Male Connector 6mm O.D.By 1/8" Bsp Male Metric Male Connector Black Acetal JOHN GUEST
    Save up to 28% % Off
    $4.25 - $37.99
    ($4.25 each)
    Original price $6.25 - Original price $52.99
    Original price $6.25 - Original price $52.99
    Original price $6.25
    $4.25 - $37.99
    Current price $4.25

    John Guest Black PM010611E Metric Male Connector 6mm O.D.By 1/8" Bsp Male

    JOHN GUEST
    PM010611E

    John Guest Black PM010611E  Metric Male Connector 6mm O.D.By 1/8" Bsp Male Acetal copolymer construction Nitrile O-rings FDA approved materials NS...

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    $4.25 - $37.99
    ($4.25 each)
    Original price $6.25 - Original price $52.99
    Original price $6.25 - Original price $52.99
    Original price $6.25
    $4.25 - $37.99
    Current price $4.25
    Save up to 28% % Off
  • John Guest PI2312S Two Way Divider - 3/8 divider JOHN GUEST
    Save up to 30% % Off
    $3.89 - $34.49
    ($3.89 each)
    Original price $5.54 - Original price $34.49
    Original price $5.54 - Original price $34.49
    Original price $5.54
    $3.89 - $34.49
    Current price $3.89

    John Guest PI2312S Two Way Divider - 3/8

    JOHN GUEST
    PI2312S

    Features: Push-fit Technology creates reliable, leak-free connections Used to divide the flow into multiple paths Compatible with plastic or coppe...

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    $3.89 - $34.49
    ($3.89 each)
    Original price $5.54 - Original price $34.49
    Original price $5.54 - Original price $34.49
    Original price $5.54
    $3.89 - $34.49
    Current price $3.89
    Save up to 30% % Off
  • John Guest PI4712S Cross - 3/8 cross JOHN GUEST
    Save up to 38% % Off
    $5.59 - $52.99
    ($5.59 each)
    Original price $8.95 - Original price $52.99
    Original price $8.95 - Original price $52.99
    Original price $8.95
    $5.59 - $52.99
    Current price $5.59

    John Guest PI4712S Cross - 3/8

    JOHN GUEST
    PI4712S

    Features: Push-fit Technology creates reliable, leak-free connections Used to divide the flow into multiple paths Compatible with plastic or coppe...

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    $5.59 - $52.99
    ($5.59 each)
    Original price $8.95 - Original price $52.99
    Original price $8.95 - Original price $52.99
    Original price $8.95
    $5.59 - $52.99
    Current price $5.59
    Save up to 38% % Off
  • John Guest PI250808S Stem Barb Connector - 1/4" OD Stem x 1/4" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 10 Pack
    John Guest PI250808S Stem Barb Connector - 1/4" OD Stem x 1/4" ID Barb STEM TO HOUSE BARB Grey Acetal JOHN GUEST 1 Pack
    Save up to 18% % Off
    $1.69 - $13.89
    ($1.69 each)
    Original price $1.98 - Original price $16.99
    Original price $1.98 - Original price $16.99
    Original price $1.98
    $1.69 - $13.89
    Current price $1.69

    John Guest PI250808S Stem Barb Connector - 1/4" OD Stem x 1/4" ID Barb

    JOHN GUEST
    PI250808S

    John Guest PI250808S TUBE TO HOSE STEM 1/4" STEM OD 1/4" HOSE ID Features: Push-fit Technology creates reliable, leak-free connectionsStem easily i...

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    $1.69 - $13.89
    ($1.69 each)
    Original price $1.98 - Original price $16.99
    Original price $1.98 - Original price $16.99
    Original price $1.98
    $1.69 - $13.89
    Current price $1.69
    Save up to 18% % Off
  • John Guest PI450822S Female Adapter NPTF - 1/-4 x 1/4 NPTF faucet connector JOHN GUEST
    Save up to 34% % Off
    $3.29 - $29.99
    ($3.29 each)
    Original price $4.98 - Original price $29.99
    Original price $4.98 - Original price $29.99
    Original price $4.98
    $3.29 - $29.99
    Current price $3.29

    John Guest PI450822S Female Adapter NPTF - 1/-4 x 1/4 NPTF

    JOHN GUEST
    PI450822S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing to male NPT Threads Compatible with plastic or cop...

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    $3.29 - $29.99
    ($3.29 each)
    Original price $4.98 - Original price $29.99
    Original price $4.98 - Original price $29.99
    Original price $4.98
    $3.29 - $29.99
    Current price $3.29
    Save up to 34% % Off
  • John Guest CI3212U7S Faucet Connector UNS - 3/8 x 7/16 UNS faucet connector JOHN GUEST
    Save up to 42% % Off
    $2.29 - $22.49
    ($2.29 each)
    Original price $3.98 - Original price $22.49
    Original price $3.98 - Original price $22.49
    Original price $3.98
    $2.29 - $22.49
    Current price $2.29

    John Guest CI3212U7S Faucet Connector UNS - 3/8 x 7/16 UNS

    JOHN GUEST
    CI3212U7S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to male BSPP threads Compatible with plastic ...

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    $2.29 - $22.49
    ($2.29 each)
    Original price $3.98 - Original price $22.49
    Original price $3.98 - Original price $22.49
    Original price $3.98
    $2.29 - $22.49
    Current price $2.29
    Save up to 42% % Off
  • John Guest PI201612S Reducing Union - 1/2 x 3/8 reducing union JOHN GUEST
    Save up to 38% % Off
    $2.99 - $28.76
    ($2.99 each)
    Original price $4.85 - Original price $28.76
    Original price $4.85 - Original price $28.76
    Original price $4.85
    $2.99 - $28.76
    Current price $2.99

    John Guest PI201612S Reducing Union - 1/2 x 3/8

    JOHN GUEST
    PI201612S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing of different sizes Compatible with plastic or copp...

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    $2.99 - $28.76
    ($2.99 each)
    Original price $4.85 - Original price $28.76
    Original price $4.85 - Original price $28.76
    Original price $4.85
    $2.99 - $28.76
    Current price $2.99
    Save up to 38% % Off
  • John Guest PI221208S Stem Elbow Connector - 3/8 Stem x 1/4 stem elbow JOHN GUEST
    Save up to 32% % Off
    $2.70 - $24.99
    ($2.70 each)
    Original price $3.98 - Original price $24.99
    Original price $3.98 - Original price $24.99
    Original price $3.98
    $2.70 - $24.99
    Current price $2.70

    John Guest PI221208S Stem Elbow Connector - 3/8 Stem x 1/4

    JOHN GUEST
    PI221208S

    Features: Push-fit Technology creates reliable, leak-free connections Used to change tubing direction 90 degrees Compatible with plastic or copper...

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    $2.70 - $24.99
    ($2.70 each)
    Original price $3.98 - Original price $24.99
    Original price $3.98 - Original price $24.99
    Original price $3.98
    $2.70 - $24.99
    Current price $2.70
    Save up to 32% % Off
  • John Guest PI480823S Fixed Elbow NPTF - 1/4 x 3/8 MNPT FIXED ELBOW Grey Acetal JOHN GUEST 10 Pack
    John Guest PI480823S Fixed Elbow NPTF - 1/4 x 3/8 MNPT FIXED ELBOW Grey Acetal JOHN GUEST 1 Pack
    Save up to 17% % Off
    $2.40 - $23.19
    ($2.40 each)
    Original price $3.89 - Original price $27.99
    Original price $3.89 - Original price $27.99
    Original price $3.89
    $2.40 - $23.19
    Current price $2.40

    John Guest PI480823S Fixed Elbow NPTF - 1/4 x 3/8 MNPT

    JOHN GUEST
    PI480823S

    John Guest ( PI480823S ) Fixed Elbow NPTF - 1/4 x 3/8 MNPT Polypropylene construction EPDM O-rings FDA-approved materials NSF Certified 51 & ...

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    $2.40 - $23.19
    ($2.40 each)
    Original price $3.89 - Original price $27.99
    Original price $3.89 - Original price $27.99
    Original price $3.89
    $2.40 - $23.19
    Current price $2.40
    Save up to 17% % Off
  • John Guest PI011624S Male Connector NPTF - 1/2 x 1/2 NPTF male connectors JOHN GUEST
    Save up to 42% % Off
    $3.09 - $26.99
    ($3.09 each)
    Original price $5.29 - Original price $26.99
    Original price $5.29 - Original price $26.99
    Original price $5.29
    $3.09 - $26.99
    Current price $3.09

    John Guest PI011624S Male Connector NPTF - 1/2 x 1/2 NPTF

    JOHN GUEST
    PI011624S

    Features: Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to female NPT threads Compatible with plasti...

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    $3.09 - $26.99
    ($3.09 each)
    Original price $5.29 - Original price $26.99
    Original price $5.29 - Original price $26.99
    Original price $5.29
    $3.09 - $26.99
    Current price $3.09
    Save up to 42% % Off
  • John Guest PIC1816R Locking Clip - 1/2" Locking Clips John Guest
    Save up to 83% % Off
    $0.69 - $4.99
    ($0.69 each)
    Original price $0.32 - Original price $28.99
    Original price $0.32 - Original price $28.99
    Original price $0.32
    $0.69 - $4.99
    Current price $0.69

    John Guest PIC1816R Locking Clip - 1/2"

    John Guest
    PIC1816R

    John Guest  PIC1816R Locking Clip - 1/2" Product Group Acetal Push-Connect Compression Fittings Manufacturer John Guest USA Manufacturer's p...

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    $0.69 - $4.99
    ($0.69 each)
    Original price $0.32 - Original price $28.99
    Original price $0.32 - Original price $28.99
    Original price $0.32
    $0.69 - $4.99
    Current price $0.69
    Save up to 83% % Off