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Fittings & Connectors

  • SMC 6870090 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna CheckValve 3/4"FNPT x 3/4"FNPT Buna SMC
    SMC 6870090 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna CheckValve 3/4"FNPT x 3/4"FNPT Buna SMC 1 Pack
    $11.99 - $102.50
    ($11.99 each)
    $10.99 - $10.99
    $10.99
    $11.99 - $102.50
    $11.99

    SMC 6870090 687 Series PVC NSF Check Valve ; 3/4"FNPT x 3/4"FNPT Buna

    SMC
    6870090

    The SMC 6870090 check valve is made with polypropylene and has a maximum pressure of 125 PSI. Keeps flow of fluids in the proper direction to maint...

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    $11.99 - $102.50
    ($11.99 each)
    $10.99 - $10.99
    $10.99
    $11.99 - $102.50
    $11.99
  • John Guest PI1212S Bulkhead Union - 3/8 x 3/8 BULKHEAD UNION Grey Acetal JOHN GUEST 10-Pack
    John Guest PI1212S Bulkhead Union - 3/8 x 3/8 BULKHEAD UNION Grey Acetal JOHN GUEST 1-PC
    Save up to 18% % Off
    $6.30 - $49.30
    ($6.30 each)
    $8.99 - $59.99
    $8.99 - $59.99
    $8.99
    $6.30 - $49.30
    $6.30

    John Guest PI1212S Bulkhead Union - 3/8 x 3/8

    JOHN GUEST
    PI1212S

    John Guest PI1212S Bulkhead Union - 3/8 x 3/8 Features: Constructed from gray acetal copolymer for strength and durability Equipped with Nitril...

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    $6.30 - $49.30
    ($6.30 each)
    $8.99 - $59.99
    $8.99 - $59.99
    $8.99
    $6.30 - $49.30
    $6.30
    Save up to 18% % Off
  • John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF STEM ADAPTER Grey Acetal JOHN GUEST 1-PC
    Save up to 14% % Off
    $2.00 - $18.00
    ($2.00 each)
    $3.99 - $20.99
    $3.99 - $20.99
    $3.99
    $2.00 - $18.00
    $2.00

    John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF

    JOHN GUEST
    PI051624S

    John Guest PI051624S Stem Adapter NPTF - 1/2 x 1/2 NPTF Features: Push-fit technology ensures secure, reliable, and leak-free connections Easy ...

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    $2.00 - $18.00
    ($2.00 each)
    $3.99 - $20.99
    $3.99 - $20.99
    $3.99
    $2.00 - $18.00
    $2.00
    Save up to 14% % Off
  • John Guest PI201612S Reducing Union - 1/2" x 3/8" REDUCING UNION Grey Acetal JOHN GUEST 10-Pack
    John Guest PI201612S Reducing Union - 1/2" x 3/8" REDUCING UNION Grey Acetal JOHN GUEST 1-PC
    Save up to 20% % Off
    $4.69 - $39.99
    ($4.69 each)
    $6.89 - $49.99
    $6.89 - $49.99
    $6.89
    $4.69 - $39.99
    $4.69

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

    JOHN GUEST
    PI201612S

    John Guest PI201612S Reducing Union - 1/2" x 3/8" Features: Push-fit technology provides fast, reliable, and leak-free connections Connects tub...

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    $4.69 - $39.99
    ($4.69 each)
    $6.89 - $49.99
    $6.89 - $49.99
    $6.89
    $4.69 - $39.99
    $4.69
    Save up to 20% % Off
  • John Guest PI201208S Reducing Union - 3/8 x 1/4 REDUCING UNION Grey Acetal JOHN GUEST 10 Pack
    John Guest PI201208S Reducing Union - 3/8 x 1/4 REDUCING UNION Grey Acetal JOHN GUEST 1 Pack
    Save up to 10% % Off
    $2.98 - $26.99
    ($2.98 each)
    $3.98 - $29.99
    $3.98 - $29.99
    $3.98
    $2.98 - $26.99
    $2.98

    John Guest PI201208S Reducing Union - 3/8 x 1/4

    JOHN GUEST
    PI201208S

    John Guest PI201208S Reducing Union – 3/8" x 1/4" Brand: John Guest Fitting Type: Straight Reducing Connector Fitting Side A (Tube OD): 3/8" ...

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    $2.98 - $26.99
    ($2.98 each)
    $3.98 - $29.99
    $3.98 - $29.99
    $3.98
    $2.98 - $26.99
    $2.98
    Save up to 10% % Off
  • John Guest PI201008S Reducing Union - 5/16" x 1/4" REDUCING UNION Grey Acetal JOHN GUEST 10-Pack
    John Guest PI201008S Reducing Union - 5/16" x 1/4" REDUCING UNION Grey Acetal JOHN GUEST 1 -PC
    Save up to 12% % Off
    $2.80 - $22.00
    ($2.80 each)
    $4.75 - $24.99
    $4.75 - $24.99
    $4.75
    $2.80 - $22.00
    $2.80

    John Guest PI201008S Reducing Union - 5/16" x 1/4"

    JOHN GUEST
    PI201008S

    John Guest PI201008S Reducing Union - 5/16" x 1/4" Push-Fit Technology for reliable, leak-free connections Connects OD tubing of different size...

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    $2.80 - $22.00
    ($2.80 each)
    $4.75 - $24.99
    $4.75 - $24.99
    $4.75
    $2.80 - $22.00
    $2.80
    Save up to 12% % Off
  • John Guest PI0312S Union Elbow - 3/8 UNION ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest PI0312S Union Elbow - 3/8 UNION ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 20% % Off
    $4.98 - $39.99
    ($4.98 each)
    $6.99 - $49.99
    $6.99 - $49.99
    $6.99
    $4.98 - $39.99
    $4.98

    John Guest PI0312S Union Elbow - 3/8

    JOHN GUEST
    PI0312S

    John Guest PI0312S Union Elbow - 3/8 Features: Push-fit technology ensures fast, reliable, and leak-free connections Designed to connect OD tub...

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    $4.98 - $39.99
    ($4.98 each)
    $6.99 - $49.99
    $6.99 - $49.99
    $6.99
    $4.98 - $39.99
    $4.98
    Save up to 20% % Off
  • John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT MALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI011222S Male Connector - 3/8 QC x 1/4 NPT male connectors JOHN GUEST
    Save up to 7% % Off
    $2.49 - $22.33
    ($2.49 each)
    $2.99 - $23.99
    $2.99 - $23.99
    $2.99
    $2.49 - $22.33
    $2.49

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

    JOHN GUEST
    PI011222S

    John Guest PI011222S Male Connector  -  3/8 QC x 1/4 NPT Features: Push-Fit Technology provides quick, reliable, and leak-free connections Conn...

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    $2.49 - $22.33
    ($2.49 each)
    $2.99 - $23.99
    $2.99 - $23.99
    $2.99
    $2.49 - $22.33
    $2.49
    Save up to 7% % Off
  • John Guest PI010822S Male Connector NPTF - 1/4 x 1/4 NPTF MALE Grey Acetal JOHN GUEST 10 Pack
    John Guest PI010822S Male Connector NPTF - 1/4 x 1/4 NPTF male connectors JOHN GUEST
    Save up to 16% % Off
    $1.75 - $16.75
    ($1.75 each)
    $1.99 - $19.99
    $1.99 - $19.99
    $1.99
    $1.75 - $16.75
    $1.75

    John Guest PI010822S Male Connector NPTF - 1/4 x 1/4 NPTF

    JOHN GUEST
    PI010822S

    John Guest PI010822S Male Connector NPTF -  1/4 x 1/4 NPTF Features: Push-fit technology provides secure, leak-free connections Connects OD tub...

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    $1.75 - $16.75
    ($1.75 each)
    $1.99 - $19.99
    $1.99 - $19.99
    $1.99
    $1.75 - $16.75
    $1.75
    Save up to 16% % Off
  • John Guest PP050822W Stem Adapter Polypro - 1/4 x 1/4 NPTF Straight MPT John Guest
    Save up to 32% % Off
    $0.69 - $6.79
    ($0.69 each)
    $0.98 - $9.99
    $0.98 - $9.99
    $0.98
    $0.69 - $6.79
    $0.69

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

    John Guest
    PP050822W

    John Guest PP050822W Stem Adapter Polypro - 1/4" x 1/4" NPTF Constructed from durable white polypropylene Features a high-quality EPDM O-ring f...

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    $0.69 - $6.79
    ($0.69 each)
    $0.98 - $9.99
    $0.98 - $9.99
    $0.98
    $0.69 - $6.79
    $0.69
    Save up to 32% % 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)
    $0.98 - $7.99
    $0.98 - $7.99
    $0.98
    $0.64 - $5.99
    $0.64

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

    John Guest
    PP050821W

    John Guest PP050821W Stem Adapter Polypro - 1/4" x 1/8" NPTF Constructed from durable white polypropylene Equipped with a high-quality EPDM O-r...

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    $0.64 - $5.99
    ($0.64 each)
    $0.98 - $7.99
    $0.98 - $7.99
    $0.98
    $0.64 - $5.99
    $0.64
    Save up to 25% % Off
  • John Guest PP0412W Union Connector Polypro - 3/8 Straight Union John Guest
    Save up to 15% % Off
    $2.45 - $23.49
    ($2.45 each)
    $3.59 - $27.59
    $3.59 - $27.59
    $3.59
    $2.45 - $23.49
    $2.45

    John Guest PP0412W Union Connector Polypro - 3/8"

    John Guest
    PP0412W

    John Guest PP0412W Union Connector Polypro - 3/8" Constructed from durable white polypropylene Equipped with a high-quality EPDM O-ring for a s...

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    $2.45 - $23.49
    ($2.45 each)
    $3.59 - $27.59
    $3.59 - $27.59
    $3.59
    $2.45 - $23.49
    $2.45
    Save up to 15% % Off
  • John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2 Stem Elbow John Guest
    Save up to 8% % Off
    $3.59 - $34.69
    ($3.59 each)
    $5.49 - $37.69
    $5.49 - $37.69
    $5.49
    $3.59 - $34.69
    $3.59

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

    John Guest
    PP221616W

    John Guest PP221616W Stem Elbow Connector Polypro - 1/2 Stem x 1/2 Durable white polypropylene construction EPDM O-ring for a secure, leak-resi...

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    $3.59 - $34.69
    ($3.59 each)
    $5.49 - $37.69
    $5.49 - $37.69
    $5.49
    $3.59 - $34.69
    $3.59
    Save up to 8% % Off
  • John Guest PP0808W Plug Polypro - 1/4 Plug John Guest
    Save up to 31% % Off
    $0.49 - $4.80
    ($0.49 each)
    $0.73 - $6.99
    $0.73 - $6.99
    $0.73
    $0.49 - $4.80
    $0.49

    John Guest PP0808W Plug Polypro - 1/4"

    John Guest
    PP0808W

    John Guest PP0808W Plug Polypro - 1/4" Designed for use with John Guest push-fit fittings Durable polypropylene body Quick and easy connectio...

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    $0.49 - $4.80
    ($0.49 each)
    $0.73 - $6.99
    $0.73 - $6.99
    $0.73
    $0.49 - $4.80
    $0.49
    Save up to 31% % Off
  • John Guest PP0812W Plug Polypro - 3/8 Plug John Guest
    Save up to 38% % Off
    $0.79 - $7.39
    ($0.79 each)
    $1.19 - $11.99
    $1.19 - $11.99
    $1.19
    $0.79 - $7.39
    $0.79

    John Guest PP0812W Plug Polypro - 3/8"

    John Guest
    PP0812W

    John Guest PP0812W Plug Polypro - 3/8" Designed for use with John Guest push-fit fittings Durable polypropylene body Quick and easy connectio...

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    $0.79 - $7.39
    ($0.79 each)
    $1.19 - $11.99
    $1.19 - $11.99
    $1.19
    $0.79 - $7.39
    $0.79
    Save up to 38% % Off
  • John Guest PP481222W Fixed Elbow Polypro - 3/8 x 1/4 NPTM Fixed Elbow John Guest
    Save up to 16% % Off
    $2.55 - $24.25
    ($2.55 each)
    $3.98 - $28.99
    $3.98 - $28.99
    $3.98
    $2.55 - $24.25
    $2.55

    John Guest PP481222W Fixed Elbow Polypro - 3/8 x 1/4 NPTM

    John Guest
    PP481222W

    John Guest PP481222W Fixed Elbow Polypro - 3/8 x 1/4 NPTM Durable white polypropylene construction EPDM O-ring for secure, leak-free connection...

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    $2.55 - $24.25
    ($2.55 each)
    $3.98 - $28.99
    $3.98 - $28.99
    $3.98
    $2.55 - $24.25
    $2.55
    Save up to 16% % Off
  • John Guest PP010823W Male Connector Polypro - 1/4 x 3/8 NPTF Male Connectors John Guest
    Save up to 25% % Off
    $3.07 - $29.99
    ($3.07 each)
    $3.99 - $39.99
    $3.99 - $39.99
    $3.99
    $3.07 - $29.99
    $3.07

    John Guest PP010823W Male Connector Polypro - 1/4 x 3/8 NPTF

    John Guest
    PP010823W

    John Guest PP010823W Male Connector Polypro - 1/4 x 3/8 NPTF Durable white polypropylene construction EPDM O-ring for reliable, leak-free seali...

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    $3.07 - $29.99
    ($3.07 each)
    $3.99 - $39.99
    $3.99 - $39.99
    $3.99
    $3.07 - $29.99
    $3.07
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  • John Guest PP010824W Male Connector Polypro -1/4 x 1/2 NPTF Male Connectors John Guest
    Save up to 10% % Off
    $2.69 - $25.99
    ($2.69 each)
    $3.59 - $28.99
    $3.59 - $28.99
    $3.59
    $2.69 - $25.99
    $2.69

    John Guest PP010824W Male Connector Polypro -1/4 x 1/2 NPTF

    John Guest
    PP010824W

    John Guest PP010824W Male Connector Polypro -1/4 x 1/2 NPTF Durable white polypropylene construction EPDM O-ring for secure, leak-free sealing ...

    View full details
    $2.69 - $25.99
    ($2.69 each)
    $3.59 - $28.99
    $3.59 - $28.99
    $3.59
    $2.69 - $25.99
    $2.69
    Save up to 10% % Off
  • John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8" UNION CONNECTOR Grey Acetal JOHN GUEST 10-Pack
    John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8" UNION CONNECTOR Grey Acetal JOHN GUEST 1-PC
    Save up to 10% % Off
    $6.99 - $59.99
    ($6.99 each)
    $8.99 - $66.99
    $8.99 - $66.99
    $8.99
    $6.99 - $59.99
    $6.99

    John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8"

    JOHN GUEST
    SI041212S

    John Guest SI041212S Superseal Union Connector - 3/8"Superseal x 3/8" Designed to connect stainless steel tubing securely Durable acetal body w...

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    $6.99 - $59.99
    ($6.99 each)
    $8.99 - $66.99
    $8.99 - $66.99
    $8.99
    $6.99 - $59.99
    $6.99
    Save up to 10% % Off
  • John Guest SM420808S Superseal Flow Bend - 5/16" x 5/16" UNION ELBOW Grey Acetal JOHN GUEST 10-Pack
    John Guest SM420808S Superseal Flow Bend - 5/16" x 5/16" UNION ELBOW Grey Acetal JOHN GUEST 1-PC
    Save up to 10% % Off
    $6.99 - $59.99
    ($6.99 each)
    $9.99 - $66.99
    $9.99 - $66.99
    $9.99
    $6.99 - $59.99
    $6.99

    John Guest SM420808S Superseal Flow Bend Elbow- 5/16" x 5/16"

    JOHN GUEST
    SM420808S

    John Guest SM420808S Superseal Flow Bend Elbow - 5/16" x 5/16" Features and Benefits: Designed for use with stainless steel tubing Durab...

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    $6.99 - $59.99
    ($6.99 each)
    $9.99 - $66.99
    $9.99 - $66.99
    $9.99
    $6.99 - $59.99
    $6.99
    Save up to 10% % Off
  • John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 10-Pack
    John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 1-PC
    Save up to 9% % Off
    $6.99 - $59.99
    ($6.99 each)
    $9.99 - $65.99
    $9.99 - $65.99
    $9.99
    $6.99 - $59.99
    $6.99

    John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP

    JOHN GUEST
    CM451214FS

    John Guest CM451214FS Female Adapter Metric- 12"mm x 1/2" BSP Features: Manufactured from rigid, hard-wearing acetal copolymer with an EPDM O-rin...

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    $6.99 - $59.99
    ($6.99 each)
    $9.99 - $65.99
    $9.99 - $65.99
    $9.99
    $6.99 - $59.99
    $6.99
    Save up to 9% % Off
  • John Guest PI451015FS Female Adapter-Flat End 5/16" x 5/8" BSP FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 10-Pack
    John Guest PI451015FS Female Adapter-Flat End 5/16" x 5/8" BSP FEMALE CONNECTOR FEMALE Grey Acetal JOHN GUEST 1-PC
    Save up to 9% % Off
    $6.99 - $59.99
    ($6.99 each)
    $9.99 - $65.99
    $9.99 - $65.99
    $9.99
    $6.99 - $59.99
    $6.99

    John Guest PI451015FS Female Adapter-Flat End 5/16" x 5/8" BSP

    JOHN GUEST
    PI451015FS

    John Guest PI451015FS Female Adapter-Flat End 5/16" x 5/8" BSP Features: Push-fit technology provides secure, reliable, and leak-free connections...

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    $6.99 - $59.99
    ($6.99 each)
    $9.99 - $65.99
    $9.99 - $65.99
    $9.99
    $6.99 - $59.99
    $6.99
    Save up to 9% % Off
  • John Guest PI451215CS Female Adapter Cone End - 3/8" x 5/8"BSP FEMALE FLARE CONNECTOR Grey Acetal JOHN GUEST 10-Pack
    John Guest PI451215CS Female Adapter Cone End - 3/8" x 5/8"BSP FEMALE FLARE CONNECTOR Grey Acetal JOHN GUEST 1-PC
    Save up to 23% % Off
    $5.99 - $53.99
    ($5.99 each)
    $8.99 - $69.99
    $8.99 - $69.99
    $8.99
    $5.99 - $53.99
    $5.99

    John Guest PI451215CS Female Adapter Cone End - 3/8" x 5/8"BSP

    JOHN GUEST
    PI451215CS

    John Guest PI451215CS Female Adaptor Cone End - 3/8" x 5/8"BSP Features: Push-fit technology ensures secure, reliable, and leak-free connections ...

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    $5.99 - $53.99
    ($5.99 each)
    $8.99 - $69.99
    $8.99 - $69.99
    $8.99
    $5.99 - $53.99
    $5.99
    Save up to 23% % Off
  • John Guest PI051203S Stem Adapter - 3/8" x 3/8" BSPT STEM ADAPTER Grey Acetal JOHN GUEST 10-Pack
    John Guest PI051203S Stem Adapter - 3/8" x 3/8" BSPT STEM ADAPTER Grey Acetal JOHN GUEST 1-PC
    Save up to 20% % Off
    $1.25 - $11.20
    ($1.25 each)
    $3.99 - $13.99
    $3.99 - $13.99
    $3.99
    $1.25 - $11.20
    $1.25

    John Guest PI051203S Stem Adapter - 3/8" x 3/8" BSPT

    JOHN GUEST
    PI051203S

    John Guest PI051203S Stem Adapter NPTF - 3/8" x 3/8" BSPT Features: Push-fit technology ensures secure, reliable, and leak-free connections Eas...

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    $1.25 - $11.20
    ($1.25 each)
    $3.99 - $13.99
    $3.99 - $13.99
    $3.99
    $1.25 - $11.20
    $1.25
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