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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 PIUB16S U-Bend - 1/2 U-Bend John Guest
    Save up to 28% % Off
    $8.70 - $84.99
    ($8.70 each)
    Original price $12.08 - Original price $84.99
    Original price $12.08 - Original price $84.99
    Original price $12.08
    $8.70 - $84.99
    Current price $8.70

    John Guest PIUB16S U-Bend - 1/2

    John Guest
    PIUB16S

    Gray acetal copolymer construction Nitrile O-rings FDA approved materials NSF Certified 51 & 61 Suitable for water, air, inert gases And pneum...

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    $8.70 - $84.99
    ($8.70 each)
    Original price $12.08 - Original price $84.99
    Original price $12.08 - Original price $84.99
    Original price $12.08
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    Current price $8.70
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  • John Guest® PI491212S-R 3-Way Divider With Red Collet, 3/8 in, Tube OD, Acetal Copolymer 3-way Divider John Guest
    Save up to 20% % Off
    $8.80 - $86.98
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    Original price $10.94 - Original price $86.98
    Original price $10.94 - Original price $86.98
    Original price $10.94
    $8.80 - $86.98
    Current price $8.80

    John Guest® PI491212S-R 3-Way Divider With Red Collet, 3/8 in, Tube OD, Acetal Copolymer

    John Guest
    PI491612S

    Gray acetal copolymer construction Nitrile O-rings FDA approved materials NSF Certified 51 & 61 Suitable for water, air, inert gases And pneum...

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    $8.80 - $86.98
    ($8.80 each)
    Original price $10.94 - Original price $86.98
    Original price $10.94 - Original price $86.98
    Original price $10.94
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    Current price $8.80
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  • John Guest PI491612S Three Way Divider 1/2 x 3/8 3-way Divider John Guest
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    $8.99 - $87.99
    ($8.99 each)
    Original price $10.20 - Original price $87.99
    Original price $10.20 - Original price $87.99
    Original price $10.20
    $8.99 - $87.99
    Current price $8.99

    John Guest PI491612S Three Way Divider 1/2 x 3/8

    John Guest
    PI491612S

    Gray acetal copolymer construction Nitrile O-rings FDA approved materials NSF Certified 51 & 61 Suitable for water, air, inert gases And pneum...

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    $8.99 - $87.99
    ($8.99 each)
    Original price $10.20 - Original price $87.99
    Original price $10.20 - Original price $87.99
    Original price $10.20
    $8.99 - $87.99
    Current price $8.99
    Save up to 12% % Off
  • John Guest ( PP2312W ) 2 Way Divider Polypro - 3/8 2-way Divider John Guest
    Save up to 25% % Off
    $3.65 - $32.99
    ($3.65 each)
    Original price $4.89 - Original price $32.99
    Original price $4.89 - Original price $32.99
    Original price $4.89
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    Current price $3.65

    John Guest ( PP2312W ) 2 Way Divider Polypro - 3/8

    John Guest
    PP2312W

    John Guest ( PP2312W ) 2 Way Divider Polypro - 3/8White polypropylene construction SIZE 3/8" Quick connect. EPDM O-ring FDA approved material NSF...

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    $3.65 - $32.99
    ($3.65 each)
    Original price $4.89 - Original price $32.99
    Original price $4.89 - Original price $32.99
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    Current price $3.65
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  • John Guest PP0816W Plug Polypro - 1/2 Plug John Guest
    Save up to 34% % Off
    $1.29 - $12.19
    ($1.29 each)
    Original price $1.96 - Original price $12.19
    Original price $1.96 - Original price $12.19
    Original price $1.96
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    Current price $1.29

    John Guest PP0816W Plug Polypro - 1/2

    John Guest
    PP0816W

    1/2 Plug-Polypro

    $1.29 - $12.19
    ($1.29 each)
    Original price $1.96 - Original price $12.19
    Original price $1.96 - Original price $12.19
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    Current price $1.29
    Save up to 34% % Off
  • John Guest PP0812W Plug Polypro - 3/8 Plug John Guest
    Save up to 34% % Off
    $0.79 - $7.39
    ($0.79 each)
    Original price $1.19 - Original price $7.39
    Original price $1.19 - Original price $7.39
    Original price $1.19
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    Current price $0.79

    John Guest PP0812W Plug Polypro - 3/8

    John Guest
    PP0812W

    3/8 Plug-Polypro

    $0.79 - $7.39
    ($0.79 each)
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  • John Guest PP0808W Plug Polypro - 1/4 Plug John Guest
    Save up to 33% % Off
    $0.49 - $4.80
    ($0.49 each)
    Original price $0.73 - Original price $4.80
    Original price $0.73 - Original price $4.80
    Original price $0.73
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    John Guest PP0808W Plug Polypro - 1/4

    John Guest
    PP0808W

    1/4 Plug-Polypro

    $0.49 - $4.80
    ($0.49 each)
    Original price $0.73 - Original price $4.80
    Original price $0.73 - Original price $4.80
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  • John Guest PP251216W Stem Barb Connector Polypro - 3/8 OD Stem x 1/2 ID Barb Stem Barb Connector John Guest
    Save up to 30% % Off
    $2.49 - $23.49
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    Original price $3.58 - Original price $23.49
    Original price $3.58 - Original price $23.49
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    $2.49 - $23.49
    Current price $2.49

    John Guest PP251216W Stem Barb Connector Polypro - 1/2 OD Stem x 3/8 ID Barb

    John Guest
    PP251216W

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

    $2.49 - $23.49
    ($2.49 each)
    Original price $3.58 - Original price $23.49
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  • John Guest PP251212W Stem Barb Connector Polypro - 3/8 OD Stem x 3/8 ID Barb Stem Barb Connector John Guest
    Save up to 28% % Off
    $1.82 - $17.98
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    Original price $2.52 - Original price $17.98
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    Current price $1.82

    John Guest PP251212W Stem Barb Connector Polypro - 3/8 OD Stem x 3/8 ID Barb

    John Guest
    PP251212W

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

    $1.82 - $17.98
    ($1.82 each)
    Original price $2.52 - Original price $17.98
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  • John Guest PP450822W Female Adapter Polypro - 1/4 x 1/4 NPTF Female Adapter NPTF John Guest
    Save up to 21% % Off
    $4.11 - $40.37
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    Original price $5.89 - Original price $50.99
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    John Guest PP450822W Female Adapter Polypro - 1/4 x 1/4 NPTF

    John Guest
    PP450822W

    White polypropylene construction EPDM o-rings NSF Certified to Standard 14 & 61 Complies with UPC and CSA Use with Copper, PEX, CPVC Twist &am...

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    $4.11 - $40.37
    ($4.11 each)
    Original price $5.89 - Original price $50.99
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  • John Guest PP121208W Reducing Bulkhead Union Polypro - 3/8 x 1/4 Bulkhead Union John Guest
    Save up to 30% % Off
    $4.42 - $42.99
    ($4.42 each)
    Original price $6.33 - Original price $42.99
    Original price $6.33 - Original price $42.99
    Original price $6.33
    $4.42 - $42.99
    Current price $4.42

    John Guest PP121208W Reducing Bulkhead Union Polypro - 3/8 x 1/4

    John Guest
    PP121208W

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

    $4.42 - $42.99
    ($4.42 each)
    Original price $6.33 - Original price $42.99
    Original price $6.33 - Original price $42.99
    Original price $6.33
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    Current price $4.42
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  • John Guest PP1216W Bulkhead Union Polypro - 1/2 Bulkhead Union John Guest
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    $6.99 - $65.49
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    Original price $9.98 - Original price $65.49
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    $6.99 - $65.49
    Current price $6.99

    John Guest PP1216W Bulkhead Union Polypro - 1/2

    John Guest
    PP1216W

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

    $6.99 - $65.49
    ($6.99 each)
    Original price $9.98 - Original price $65.49
    Original price $9.98 - Original price $65.49
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    Current price $6.99
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  • John Guest PP1212W Bulkhead Union Polypro - 3/8 Bulkhead Union John Guest
    Save up to 25% % Off
    $4.63 - $44.99
    ($4.63 each)
    Original price $6.49 - Original price $59.99
    Original price $6.49 - Original price $59.99
    Original price $6.49
    $4.63 - $44.99
    Current price $4.63

    John Guest PP1212W Bulkhead Union Polypro - 3/8

    John Guest
    PP1212W

    $4.63 - $44.99
    ($4.63 each)
    Original price $6.49 - Original price $59.99
    Original price $6.49 - Original price $59.99
    Original price $6.49
    $4.63 - $44.99
    Current price $4.63
    Save up to 25% % Off
  • John Guest PP1208W Bulkhead Union Polypro - 1/4 Bulkhead Union John Guest
    Save up to 16% % Off
    $3.46 - $33.75
    ($3.46 each)
    Original price $4.99 - Original price $39.99
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    $3.46 - $33.75
    Current price $3.46

    John Guest PP1208W Bulkhead Union Polypro - 1/4

    John Guest
    PP1208W

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

    $3.46 - $33.75
    ($3.46 each)
    Original price $4.99 - Original price $39.99
    Original price $4.99 - Original price $39.99
    Original price $4.99
    $3.46 - $33.75
    Current price $3.46
    Save up to 16% % Off
  • John Guest PP061208W Reducer Stem Polypro - 3/8 OD Stem x 1/4 Quick connect Reducer Stem John Guest
    Save up to 30% % Off
    $2.03 - $19.79
    ($2.03 each)
    Original price $2.89 - Original price $19.79
    Original price $2.89 - Original price $19.79
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    $2.03 - $19.79
    Current price $2.03

    John Guest PP061208W Reducer Stem Polypro - 3/8 OD Stem x 1/4 Quick connect

    John Guest
    PP061208W

    White polypropylene construction EPDM O-ring FDA approved material 3/8OD STEM BY 1/4 QUICK CONNECT

    $2.03 - $19.79
    ($2.03 each)
    Original price $2.89 - Original price $19.79
    Original price $2.89 - Original price $19.79
    Original price $2.89
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    Current price $2.03
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  • John Guest PP061612W Reducer Stem Polypro - 1/2 OD Stem x 3/8 Quick connect Reducer Stem John Guest 10 Pack
    John Guest PP061612W Reducer Stem Polypro - 1/2 OD Stem x 3/8 Reducer Stem John Guest
    Save up to 10% % Off
    $3.93 - $35.99
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    Original price $5.39 - Original price $39.99
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    $3.93 - $35.99
    Current price $3.93

    John Guest PP061612W Reducer Stem Polypro - 1/2 OD Stem x 3/8 Quick connect

    John Guest
    PP061612W

    John Guest PP061612W Reducer Stem Polypro - 1/2 OD Stem x 3/8 Quick connect Product Group Polypropylene Stem Reducer Manufacturer John Guest U...

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    $3.93 - $35.99
    ($3.93 each)
    Original price $5.39 - Original price $39.99
    Original price $5.39 - Original price $39.99
    Original price $5.39
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    Current price $3.93
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  • John Guest PP051624W Stem Adapter Polypro - 1/2 x 1/2 NPTF Straight MPT John Guest
    Save up to 18% % Off
    $1.98 - $17.99
    ($1.98 each)
    Original price $2.39 - Original price $21.99
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    $1.98 - $17.99
    Current price $1.98

    John Guest PP051624W Stem Adapter Polypro - 1/2 x 1/2 NPTF

    John Guest
    PP051624W

    The PP Range of inch-size push-in fittings is offered for tube sizes 1/2 Stem By 1/2" Male NPTJohn Guest Stem Adapter, Stem OD x NPTF, 150 psi,...

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    $1.98 - $17.99
    ($1.98 each)
    Original price $2.39 - Original price $21.99
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    Original price $2.39
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    Current price $1.98
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  • John Guest PP051623W Stem Adapter Polypro - 1/2 x 3/8 NPTF Straight MPT John Guest
    Save up to 33% % Off
    $1.59 - $14.99
    ($1.59 each)
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    $1.59 - $14.99
    Current price $1.59

    John Guest PP051623W Stem Adapter Polypro - 1/2 x 3/8 NPTF

    John Guest
    PP051623W

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

    $1.59 - $14.99
    ($1.59 each)
    Original price $2.39 - Original price $14.99
    Original price $2.39 - Original price $14.99
    Original price $2.39
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    Current price $1.59
    Save up to 33% % Off
  • John Guest Stem PP051223W Adapter Polypro - 3/8 x 3/8 NPTF Straight MPT John Guest
    Save up to 21% % Off
    $0.99 - $9.49
    ($0.99 each)
    Original price $1.29 - Original price $11.99
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    $0.99 - $9.49
    Current price $0.99

    John Guest Stem PP051223W Adapter Polypro - 3/8 x 3/8 NPTF

    John Guest
    PP051223W

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

    $0.99 - $9.49
    ($0.99 each)
    Original price $1.29 - Original price $11.99
    Original price $1.29 - Original price $11.99
    Original price $1.29
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    Current price $0.99
    Save up to 21% % Off
  • John Guest PP051222W Stem Adapter Polypro - 3/8 x 1/4 NPTF Straight MPT John Guest
    Save up to 34% % Off
    $0.78 - $7.49
    ($0.78 each)
    Original price $1.19 - Original price $7.49
    Original price $1.19 - Original price $7.49
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    Current price $0.78

    John Guest PP051222W Stem Adapter Polypro - 3/8 x 1/4 NPTF

    John Guest
    PP051222W

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

    $0.78 - $7.49
    ($0.78 each)
    Original price $1.19 - Original price $7.49
    Original price $1.19 - Original price $7.49
    Original price $1.19
    $0.78 - $7.49
    Current price $0.78
    Save up to 34% % Off
  • John Guest PP050822W Stem Adapter Polypro - 1/4 x 1/4 NPTF Straight MPT John Guest
    Save up to 30% % Off
    $0.69 - $6.79
    ($0.69 each)
    Original price $0.98 - Original price $6.79
    Original price $0.98 - Original price $6.79
    Original price $0.98
    $0.69 - $6.79
    Current price $0.69

    John Guest PP050822W Stem Adapter Polypro - 1/4 x 1/4 NPTF

    John Guest
    PP050822W

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

    $0.69 - $6.79
    ($0.69 each)
    Original price $0.98 - Original price $6.79
    Original price $0.98 - Original price $6.79
    Original price $0.98
    $0.69 - $6.79
    Current price $0.69
    Save up to 30% % Off
  • John Guest PP050821W Stem Adapter Polypro - 1/4 x 1/8 NPTF Straight MPT John Guest
    Save up to 25% % Off
    $0.64 - $5.99
    ($0.64 each)
    Original price $0.98 - Original price $7.99
    Original price $0.98 - Original price $7.99
    Original price $0.98
    $0.64 - $5.99
    Current price $0.64

    John Guest PP050821W Stem Adapter Polypro - 1/4 x 1/8 NPTF

    John Guest
    PP050821W

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

    $0.64 - $5.99
    ($0.64 each)
    Original price $0.98 - Original price $7.99
    Original price $0.98 - Original price $7.99
    Original price $0.98
    $0.64 - $5.99
    Current price $0.64
    Save up to 25% % Off
  • John Guest PP201612W Reducing Union Polypro - 1/2 x 3/8 Straight Union John Guest
    Save up to 33% % Off
    $3.19 - $29.98
    ($3.19 each)
    Original price $4.75 - Original price $29.98
    Original price $4.75 - Original price $29.98
    Original price $4.75
    $3.19 - $29.98
    Current price $3.19

    John Guest PP201612W Reducing Union Polypro - 1/2 x 3/8

    John Guest
    PP201612W

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

    $3.19 - $29.98
    ($3.19 each)
    Original price $4.75 - Original price $29.98
    Original price $4.75 - Original price $29.98
    Original price $4.75
    $3.19 - $29.98
    Current price $3.19
    Save up to 33% % Off
  • John Guest PP201208W Reducing Union Polypro - 3/8 x 1/4 Straight Union John Guest
    Save up to 29% % Off
    $2.55 - $24.98
    ($2.55 each)
    Original price $3.59 - Original price $24.98
    Original price $3.59 - Original price $24.98
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    Current price $2.55

    John Guest PP201208W Reducing Union Polypro - 3/8 x 1/4

    John Guest
    PP201208W

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

    $2.55 - $24.98
    ($2.55 each)
    Original price $3.59 - Original price $24.98
    Original price $3.59 - Original price $24.98
    Original price $3.59
    $2.55 - $24.98
    Current price $2.55
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