Fittings & Connectors

John Guest PP451222W Female Adapter Polypro - 3/8 x 1/4 NPTF Durable white polypropylene construction EPDM O-ring for secure, leak-free connect...

John Guest PI200806S Reducing Union - 1/4" x 3/16" Features and Benefits: Compatible with plastic or copper OD-size tubing Durable acetal body ...

John Guest PI201608S Reducing Union - 1/2" x 1/4" Features & Benefits: Compatible with plastic or copper OD tubing – offers versatile install...

John Guest CI320816S Tap Adaptor BSP Thread - 1/4" x 3/4" Designed for connecting OD (Outside Diameter) tubing to male BSP threads Made from gr...

John Guest Bulkhead Union PP1212E Black Polypropylene 3/8"" The John Guest bulkhead union connects OD tubing through a cabinet wall or bulkhead. Ma...

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

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

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

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

John Guest PI4712S Cross - 3/8 Features: 3/8" Push-Fit Technology – Tube fittings on all ends for easy installation Certifications – NSF Certifi...

John Guest PI251216S TUBE TO HOSE-  STEM 3/8" STEM OD 1/2" HOSE BARB ID Features: Push-fit technology ensures reliable, leak-free connections S...

John Guest PI4512F4S Female Adapter Flare - 3/8 x 1/4 Flare Features: Push-fit technology provides secure, reliable, and leak-free connections ...

John Guest PI301208S Reducing Tee - 3/8 x 3/8 x 1/4 Push-Fit Technology ensures reliable, leak-free connections Connects two OD tubing sizes of...

John Guest PI011223S Male Connector NPTF -  3/8 x 3/8 NPTF Utilizes push-fit technology for reliable, leak-free connections Designed to connect...

John Guest PI010823S Male Connector NPTF -  1/4 x 3/8 NPTF Features: Push-Fit Technology for quick, reliable, and leak-free connections Designe...

Gray FDA approved materials NSF Certified 51 & 61

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

John Guest Stem PP051223W Adapter Polypro - 3/8" x 3/8" NPTF Constructed from durable white polypropylene Features a reliable EPDM O-ring for a...

John Guest PP301612W  Reducing Tee Polypro 1/2 x 1/2 x 3/8 Branch Durable white polypropylene construction Equipped with EPDM O-ring for...

John Guest Lead Free Brass Flare Female Connector MI4508F4SLF - 1/4 x 1/4 FFL EPDM O-rings FDA-approved materials NSF Certified 51 & 61 Suit...

John Guest PP480822W Fixed Elbow Polypro - 1/4 x 1/4 NPTF Durable white polypropylene construction EPDM O-ring for secure, leak-free sealing ...

John Guest PI451213S Female Adapter Flat End  - 3/8" x 3/8"BSPT Features: Push-fit technology ensures secure, reliable, and leak-free connections...

John Guest SI041210S SuperSeal Union Connector 3/8" x 5/16" Features: Designed for connecting stainless steel tubing Durable acetal body with d...

John Guest PI011203S Male Connector  -  3/8" x 3/8" BSPT Features: Push-Fit Technology provides quick, reliable, and leak-free connections Conn...