Skip to content

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 Locking Clip - 3/8" (PIC1812R) Locking Clips John Guest
    Save up to 43% % Off
    $0.59 - $3.90
    ($0.59 each)
    Original price $0.89 - Original price $6.90
    Original price $0.89 - Original price $6.90
    Original price $0.89
    $0.59 - $3.90
    Current price $0.59

    John Guest Locking Clip - 3/8" (PIC1812R)

    John Guest
    PIC1812R

    $0.59 - $3.90
    ($0.59 each)
    Original price $0.89 - Original price $6.90
    Original price $0.89 - Original price $6.90
    Original price $0.89
    $0.59 - $3.90
    Current price $0.59
    Save up to 43% % Off
  • John Guest PPSV040808W Shut-off Valve-Polypro Straight - 1/4 tube x 1/4 tube Shut-off Valves John Guest 10 Pack
    John Guest PPSV040808W Shut-off Valve-Polypro Straight - 1/4 tube x 1/4 tube Shut-off Valves John Guest 1 Pack
    Save up to 8% % Off
    $5.99 - $54.99
    ($5.99 each)
    Original price $8.26 - Original price $59.99
    Original price $8.26 - Original price $59.99
    Original price $8.26
    $5.99 - $54.99
    Current price $5.99

    John Guest PPSV040808W Shut-off Valve-Polypro Straight - 1/4 tube x 1/4 tube

    John Guest
    PPSV040808W

    John Guest PPSV040808W Shut-off Valve-Polypro Straight - 1/4" tube x 1/4" tube Features and benefits: For use with plastic or copper OD sized tu...

    View full details
    $5.99 - $54.99
    ($5.99 each)
    Original price $8.26 - Original price $59.99
    Original price $8.26 - Original price $59.99
    Original price $8.26
    $5.99 - $54.99
    Current price $5.99
    Save up to 8% % Off
  • John Guest PPSV501222W Shut-Off Valve-Polypro Elbow - 3/8 x 1/4 NPTF Shut-off Valves John Guest 10 Pack
    John Guest PPSV501222W Shut-Off Valve-Polypro Elbow - 3/8 x 1/4 NPTF Shut-off Valves John Guest 1 Pack
    Save up to 22% % Off
    $7.49 - $69.99
    ($7.49 each)
    Original price $9.54 - Original price $89.99
    Original price $9.54 - Original price $89.99
    Original price $9.54
    $7.49 - $69.99
    Current price $7.49

    John Guest PPSV501222W Shut-Off Valve-Polypro Elbow - 3/8 x 1/4 NPTF

    John Guest
    PPSV501222W

    John Guest PPSV501222W Shut-Off Valve-Polypro Elbow - 3/8 Quick connect  x 1/4 NPTF Features and benefits: For use with plastic or copper OD sized...

    View full details
    $7.49 - $69.99
    ($7.49 each)
    Original price $9.54 - Original price $89.99
    Original price $9.54 - Original price $89.99
    Original price $9.54
    $7.49 - $69.99
    Current price $7.49
    Save up to 22% % Off
  • John Guest PPSV500822W Shut-Off Valve-Polypro Elbow - 1/4 x 1/4 NPTF Shut-off Valves John Guest
    Save up to 47% % Off
    $4.82 - $46.99
    ($4.82 each)
    Original price $9.08 - Original price $46.99
    Original price $9.08 - Original price $46.99
    Original price $9.08
    $4.82 - $46.99
    Current price $4.82

    John Guest PPSV500822W Shut-Off Valve-Polypro Elbow - 1/4 x 1/4 NPTF

    John Guest
    PPSV500822W

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

    $4.82 - $46.99
    ($4.82 each)
    Original price $9.08 - Original price $46.99
    Original price $9.08 - Original price $46.99
    Original price $9.08
    $4.82 - $46.99
    Current price $4.82
    Save up to 47% % Off
  • John Guest PSEI6012U9 Female Compression Connector - 3/8 x 3/8 UNEF Female Adapter NPTF John Guest 10 Pack
    John Guest PSEI6012U9 Female Compression Connector - 3/8 x 3/8 UNEF Female Adapter NPTF John Guest 1 Pack
    Save up to 25% % Off
    $7.41 - $67.89
    ($7.41 each)
    Original price $8.29 - Original price $89.99
    Original price $8.29 - Original price $89.99
    Original price $8.29
    $7.41 - $67.89
    Current price $7.41

    John Guest PSEI6012U9 Female Compression Connector - 3/8 x 3/8 UNEF

    John Guest
    PSEI6012U9

    John Guest ( PSEI6012U9W ) Female Compression Connector - 3/8 x 9/16-24 UNEF Polypropylene construction EPDM O-rings FDA-approved materials NSF Ce...

    View full details
    $7.41 - $67.89
    ($7.41 each)
    Original price $8.29 - Original price $89.99
    Original price $8.29 - Original price $89.99
    Original price $8.29
    $7.41 - $67.89
    Current price $7.41
    Save up to 25% % Off
  • John Guest PP451222W Female Adapter Polypro - 3/8 x 1/4 NPTF Female Adapter NPTF John Guest
    Save up to 28% % Off
    $4.29 - $41.39
    ($4.29 each)
    Original price $5.97 - Original price $41.39
    Original price $5.97 - Original price $41.39
    Original price $5.97
    $4.29 - $41.39
    Current price $4.29

    John Guest PP451222W Female Adapter Polypro - 3/8 x 1/4 NPTF

    John Guest
    PP451222W

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

    $4.29 - $41.39
    ($4.29 each)
    Original price $5.97 - Original price $41.39
    Original price $5.97 - Original price $41.39
    Original price $5.97
    $4.29 - $41.39
    Current price $4.29
    Save up to 28% % Off
  • John Guest PP3212U7W Faucet Connector Polypro - 3/8 x 7/16-24 UNS Faucet Connector John Guest
    Save up to 32% % Off
    $2.72 - $26.49
    ($2.72 each)
    Original price $3.98 - Original price $26.49
    Original price $3.98 - Original price $26.49
    Original price $3.98
    $2.72 - $26.49
    Current price $2.72

    John Guest PP3212U7W Faucet Connector Polypro - 3/8 x 7/16-24 UNS

    John Guest
    PP3212U7W

    White polypropylene construction EPDM O-ring FDA approved material NSF Certified 51 & 61 Suitable for water & food applications  3/8  quic...

    View full details
    $2.72 - $26.49
    ($2.72 each)
    Original price $3.98 - Original price $26.49
    Original price $3.98 - Original price $26.49
    Original price $3.98
    $2.72 - $26.49
    Current price $2.72
    Save up to 32% % Off
  • John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2 Stem Elbow John Guest
    Save up to 35% % Off
    $3.59 - $34.69
    ($3.59 each)
    Original price $5.49 - Original price $34.69
    Original price $5.49 - Original price $34.69
    Original price $5.49
    $3.59 - $34.69
    Current price $3.59

    John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2

    John Guest
    PP221616W

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

    $3.59 - $34.69
    ($3.59 each)
    Original price $5.49 - Original price $34.69
    Original price $5.49 - Original price $34.69
    Original price $5.49
    $3.59 - $34.69
    Current price $3.59
    Save up to 35% % Off
  • John Guest PP0212W Union Tee Polypro 3/8 Tee John Guest
    Save up to 29% % Off
    $3.19 - $29.99
    ($3.19 each)
    Original price $4.49 - Original price $29.99
    Original price $4.49 - Original price $29.99
    Original price $4.49
    $3.19 - $29.99
    Current price $3.19

    John Guest PP0212W Union Tee Polypro 3/8

    John Guest
    PP0212W

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

    $3.19 - $29.99
    ($3.19 each)
    Original price $4.49 - Original price $29.99
    Original price $4.49 - Original price $29.99
    Original price $4.49
    $3.19 - $29.99
    Current price $3.19
    Save up to 29% % Off
  • John Guest PP011224W Male Connector Polypro 3/8 x 1/2 NPTF Male Connectors John Guest
    Save up to 48% % Off
    $3.09 - $29.99
    ($3.09 each)
    Original price $5.89 - Original price $29.99
    Original price $5.89 - Original price $29.99
    Original price $5.89
    $3.09 - $29.99
    Current price $3.09

    John Guest PP011224W Male Connector Polypro 3/8 x 1/2 NPTF

    John Guest
    PP011224W

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

    $3.09 - $29.99
    ($3.09 each)
    Original price $5.89 - Original price $29.99
    Original price $5.89 - Original price $29.99
    Original price $5.89
    $3.09 - $29.99
    Current price $3.09
    Save up to 48% % Off
  • John Guest Tubing BLACK 3/8" POLYETHYLENE PE12-EI-0500F-E 3/8" O.D. POLYETHYLENE TUBING JOHN GUEST
    Save up to 99% % Off
    $0.79 - $252.98
    ($129.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.79 - $252.98
    Current price $0.79

    John Guest Tubing BLACK 3/8" POLYETHYLENE PE12-EI-0500F-E

    JOHN GUEST
    PE12-EI-0500F-E

    The JOHN GUEST BLACK 3/8" POLYETHYLENE TUBING PE12-EI-0500F-E Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part num...

    View full details
    $0.79 - $252.98
    ($129.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.79 - $252.98
    Current price $0.79
    Save up to 99% % Off
  • John Guest Tubing Yellow 1/4" POLYETHYLENE PE08-BI-0500F-Y 1/4" POLYETHYLENE TUBING JOHN GUEST
    Save up to 100% % Off
    $0.23 - $113.98
    ($59.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.23 - $113.98
    Current price $0.23

    John Guest Tubing Yellow 1/4" POLYETHYLENE PE08-BI-0500F-Y

    JOHN GUEST
    PE08-BI-0500F-E

    The JOHN GUEST YELLOW 1/4" POLYETHYLENE TUBING PE08-BI-0500F-Y Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part nu...

    View full details
    $0.23 - $113.98
    ($59.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.23 - $113.98
    Current price $0.23
    Save up to 100% % Off
  • John Guest Tubing White 1/4" POLYETHYLENE PE08-BI-0500F-W 1/4" POLYETHYLENE TUBING JOHN GUEST
    Save up to 100% % Off
    $0.23 - $113.98
    ($59.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.23 - $113.98
    Current price $0.23

    John Guest Tubing White 1/4" POLYETHYLENE PE08-BI-0500F-W

    JOHN GUEST
    PE08-BI-0500F-W

    The JOHN GUEST WHITE 1/4" POLYETHYLENE TUBING PE08-BI-0500F-W  Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part nu...

    View full details
    $0.23 - $113.98
    ($59.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.23 - $113.98
    Current price $0.23
    Save up to 100% % Off
  • John Guest Tubing Red 1/4" POLYETHYLENE PE08-BI-0500F-R 1/4" POLYETHYLENE TUBING JOHN GUEST
    Save up to 100% % Off
    $0.23 - $113.98
    ($59.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.23 - $113.98
    Current price $0.23

    John Guest Tubing Red 1/4" POLYETHYLENE PE08-BI-0500F-R

    JOHN GUEST
    PE08-BI-0500F-R

    The JOHN GUEST RED 1/4" POLYETHYLENE TUBING PE08-BI-0500F-R Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part numbe...

    View full details
    $0.23 - $113.98
    ($59.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.23 - $113.98
    Current price $0.23
    Save up to 100% % Off
  • John Guest Tubing Orange 1/4" POLYETHYLENE PE08-BI-0500F-O 1/4" POLYETHYLENE TUBING JOHN GUEST
    Save up to 100% % Off
    $0.23 - $113.98
    ($59.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.23 - $113.98
    Current price $0.23

    John Guest Tubing Orange 1/4" POLYETHYLENE PE08-BI-0500F-O

    JOHN GUEST
    PE08-BI-0500F-O

    The JOHN GUEST ORANGE 1/4" POLYETHYLENE TUBING PE08-BI-0500F-O Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part nu...

    View full details
    $0.23 - $113.98
    ($59.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.23 - $113.98
    Current price $0.23
    Save up to 100% % Off
  • John Guest Tubing Natural 1/4" POLYETHYLENE PE08-BI-0500F-N 1/4" POLYETHYLENE TUBING JOHN GUEST
    John Guest Tubing Natural 1/4" POLYETHYLENE PE08-BI-0500F-N 1/4" POLYETHYLENE TUBING JOHN GUEST
    Save up to 98% % Off
    $2.23 - $113.98
    ($59.99 each)
    Original price $98.99 - Original price $188.99
    Original price $98.99 - Original price $188.99
    Original price $98.99
    $2.23 - $113.98
    Current price $2.23

    John Guest Tubing Natural 1/4" POLYETHYLENE PE08-BI-0500F-N

    JOHN GUEST
    PE08-BI-0500F-N

    The JOHN GUEST NATURAL 1/4" POLYETHYLENE TUBING PE08-BI-0500F-N  Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part ...

    View full details
    $2.23 - $113.98
    ($59.99 each)
    Original price $98.99 - Original price $188.99
    Original price $98.99 - Original price $188.99
    Original price $98.99
    $2.23 - $113.98
    Current price $2.23
    Save up to 98% % Off
  • John Guest Tubing Green 1/4" POLYETHYLENE PE08-BI-0500F-G 1/4" POLYETHYLENE TUBING JOHN GUEST
    Save up to 100% % Off
    $0.23 - $113.98
    ($59.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.23 - $113.98
    Current price $0.23

    John Guest Tubing Green 1/4" POLYETHYLENE PE08-BI-0500F-G

    JOHN GUEST
    PE08-BI-0500F-G

    The JOHN GUEST GREEN 1/4" POLYETHYLENE TUBING PE08-BI-0500F-G  Product Group Polyethylene Manufacturer John Guest USA Manufacturer's part nu...

    View full details
    $0.23 - $113.98
    ($59.99 each)
    Original price $98.99
    Original price $98.99 - Original price $98.99
    Original price $98.99
    $0.23 - $113.98
    Current price $0.23
    Save up to 100% % Off
  • John Guest PI0808S Plug - 1/4 plug JOHN GUEST
    Save up to 38% % Off
    $0.55 - $5.19
    ($0.55 each)
    Original price $0.89 - Original price $5.19
    Original price $0.89 - Original price $5.19
    Original price $0.89
    $0.55 - $5.19
    Current price $0.55

    John Guest PI0808S Plug - 1/4

    JOHN GUEST
    PI0808S

    Features: Used to plug the push-fit port of a fitting Compatible with plastic or copper OD sized tubing Food Quality and suitable for potable liqu...

    View full details
    $0.55 - $5.19
    ($0.55 each)
    Original price $0.89 - Original price $5.19
    Original price $0.89 - Original price $5.19
    Original price $0.89
    $0.55 - $5.19
    Current price $0.55
    Save up to 38% % Off
  • John Guest PI061208S Reducer Stem - 1/4 x 3/8 Stem stem reducer JOHN GUEST
    Save up to 33% % Off
    $2.13 - $20.39
    ($2.13 each)
    Original price $3.19 - Original price $20.39
    Original price $3.19 - Original price $20.39
    Original price $3.19
    $2.13 - $20.39
    Current price $2.13

    John Guest PI061208S Reducer Stem - 1/4 x 3/8 Stem

    JOHN GUEST
    PI061208S

    Features: Push-fit Technology creates reliable, leak-free connections Stem easily inserts into JG Push-fit fittings to reduce the tube size Compat...

    View full details
    $2.13 - $20.39
    ($2.13 each)
    Original price $3.19 - Original price $20.39
    Original price $3.19 - Original price $20.39
    Original price $3.19
    $2.13 - $20.39
    Current price $2.13
    Save up to 33% % Off
  • John Guest PI051223S Stem Adapter NPTF - 3/8 x 3/8 NPTF stem adapter JOHN GUEST
    Save up to 42% % Off
    $1.09 - $10.49
    ($1.09 each)
    Original price $1.89 - Original price $10.49
    Original price $1.89 - Original price $10.49
    Original price $1.89
    $1.09 - $10.49
    Current price $1.09

    John Guest PI051223S Stem Adapter NPTF - 3/8 x 3/8 NPTF

    JOHN GUEST
    PI051223S

    Features: Push-fit Technology creates reliable, leak-free connections Stem easily inserts into JG Push-fit fittings to make a permanent swivel con...

    View full details
    $1.09 - $10.49
    ($1.09 each)
    Original price $1.89 - Original price $10.49
    Original price $1.89 - Original price $10.49
    Original price $1.89
    $1.09 - $10.49
    Current price $1.09
    Save up to 42% % Off
  • John Guest PI011223S Male Connector NPTF - 3/8 x 3/8 NPTF male connectors JOHN GUEST
    Save up to 39% % Off
    $2.19 - $18.59
    ($2.19 each)
    Original price $3.59 - Original price $18.59
    Original price $3.59 - Original price $18.59
    Original price $3.59
    $2.19 - $18.59
    Current price $2.19

    John Guest PI011223S Male Connector NPTF - 3/8 x 3/8 NPTF

    JOHN GUEST
    PI011223S

    Push-fit Technology creates reliable, leak-free connections Used to connect OD tubing sizes to female NPT threads Compatible with plastic or copper...

    View full details
    $2.19 - $18.59
    ($2.19 each)
    Original price $3.59 - Original price $18.59
    Original price $3.59 - Original price $18.59
    Original price $3.59
    $2.19 - $18.59
    Current price $2.19
    Save up to 39% % Off
  • John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT male connectors JOHN GUEST
    Save up to 13% % Off
    $2.09 - $18.59
    ($2.09 each)
    Original price $2.39 - Original price $18.59
    Original price $2.39 - Original price $18.59
    Original price $2.39
    $2.09 - $18.59
    Current price $2.09

    John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT

    JOHN GUEST
    PI011222S

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

    View full details
    $2.09 - $18.59
    ($2.09 each)
    Original price $2.39 - Original price $18.59
    Original price $2.39 - Original price $18.59
    Original price $2.39
    $2.09 - $18.59
    Current price $2.09
    Save up to 13% % Off
  • John Guest Brass Female Connector NC2258 (Garden Hose) - 3/8 x 3/4 - 11.5 NH Brass Female Connectors John Guest
    Save up to 34% % Off
    $9.85 - $96.42
    ($9.85 each)
    Original price $14.99 - Original price $96.42
    Original price $14.99 - Original price $96.42
    Original price $14.99
    $9.85 - $96.42
    Current price $9.85

    John Guest Brass Female Connector NC2258 (Garden Hose) - 3/8 x 3/4 - 11.5 NH

    John Guest
    NC2258

    National Hose thread connection EPDM o-rings

    $9.85 - $96.42
    ($9.85 each)
    Original price $14.99 - Original price $96.42
    Original price $14.99 - Original price $96.42
    Original price $14.99
    $9.85 - $96.42
    Current price $9.85
    Save up to 34% % Off
  • John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL Brass Female Connectors John Guest
    John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL Brass Female Connectors John Guest 1 Pack
    Save up to 5% % Off
    $9.79 - $94.89
    ($9.79 each)
    Original price $13.47 - Original price $100.00
    Original price $13.47 - Original price $100.00
    Original price $13.47
    $9.79 - $94.89
    Current price $9.79

    John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL

    John Guest
    MI4512F6SLF

    John Guest Lead Free Brass Flare Female Connector MI4512F6SLF - 3/8 x 3/8 FFL Product Group Brass Flare Female Connector Manufacturer John Gue...

    View full details
    $9.79 - $94.89
    ($9.79 each)
    Original price $13.47 - Original price $100.00
    Original price $13.47 - Original price $100.00
    Original price $13.47
    $9.79 - $94.89
    Current price $9.79
    Save up to 5% % Off