Watts Datasheets for Tube Fittings

Tube fittings connect runs of tubing for in-line, offset, multi-port, and mounting configurations to other tubing sections, pipe, hose, and other fluid transfer components.
Tube Fittings: Learn more

Product Name Notes
Jaco® Compression Reducing Unions Available combination of 1/4 in. x 3/8 in. tube size. See models/UPC codes below for part numbers & descriptions.
John Guest® NPTF Female Quick Connect Adapters Available combination of 1/4 in., 3/8 in. tube sizes to 1/4 in. thread size. See models/UPC codes below for part numbers & descriptions.
Jaco® Compression Branch Tees
Jaco® Male Compression Run Tees
John Guest® NPTF Quick Connect Fixed Elbows
Available combination of 1/4 in., 3/8 in. tube sizes to 1/8 in., 1/4 in., 3/8 in. thread size. See models/UPC codes below for part numbers & descriptions.
John Guest® Quick Connect Faucet Adaptor Available combination of 1/4 in., 3/8 in. tube sizes to 7/16 in. thread size. See models/UPC codes below for part numbers & descriptions.
Jaco® Union Compression Connectors Available combination of 1/4 in., 3/8 in. tube sizes. See models/UPC codes below for part numbers & descriptions.
John Guest® Quick Connect Stem Reducers Available combination of 1/4 in., 3/8 in., 1/2 in. stem sizes to 1/4 in., 3/8 in., 5/16 in. tube size. See models/UPC codes below for part numbers & descriptions.
John Guest® Quick Connect Stem Adapters Available combination of 1/4 in., 3/8 in., 1/2 in. stem sizes to 1/8 in., 1/4 in., 3/8 in., 1/2 in. thread size. See models/UPC codes below for part numbers &
John Guest® Quick Connect Plug-in Elbows Available combination of 1/4 in., 3/8 in., 1/2 in. stem sizes to 1/8 in., 1/4 in., 3/8 in., 1/2 in. tube size. See models/UPC codes below for part numbers &
Jaco® Female Compression Connectors
Jaco® Female Compression Elbow
Jaco® Male Compression Connectors
Jaco® Male Compression Elbow
Jaco® Union Compression Tees
John Guest® Quick Connect Male Connectors
Available combination of 1/4 in., 3/8 in., 1/2 in. tube sizes to 1/8 in., 1/4 in., 3/8 in., 1/2 in. thread size. See models/UPC codes below for part numbers &
Jaco® Union Compression Elbows Available combination of 1/4 in., 3/8 in., 1/2 in. tube sizes. See models/UPC codes below for part numbers & descriptions.
Sea Tech® Quick Connect Union Tees
Sea Tech® Quick-Connect Female Connector Elbows
Sea Tech® Quick-Connect Female Connectors
Sea Tech® Quick-Connect Hose Barb Fittings
Available in 1/2 in. and 3/4 in., polysulfone. See models/UPC codes below for part numbers & descriptions.
Sea Tech® Quick-Connect Stackable Elbows Available in 1/2 in. and 3/4 in., polysulfone; See models/UPC codes below for part numbers & descriptions.
Sea Tech® Quick Connect Union Connectors
Sea Tech® Quick Connect Union Elbows
Sea Tech® Quick-Connect Fittings -- End Stops
Sea Tech® Quick-Connect Reducing Stems
Sea Tech® Quick-Connect Stackable Tees
Available in 1/2 in., 3/4 in., and 1 in., polysulfone. See models/UPC codes below for part numbers & descriptions.
Sea Tech® Quick-Connect Stackable Hose Barb Union Available in 1/2 in., polysulfone. See models/UPC codes below for part numbers & descriptions.
Sea Tech® Quick-Connect Male Elbow Available in 1/2 in., polysulfone; See models/UPC codes below for part numbers & descriptions.
John Guest® Quick Connect End Stops Available in 1/4 in., 3/8 in. tube sizes. See models/UPC codes below for part numbers & descriptions.
John Guest® Quick Connect Plug Available in 1/4 in., 3/8 in., 1/2 in. stem sizes. See models/UPC codes below for part numbers & descriptions.
Fast & Tite® Bulkhead Compression Unions
John Guest® Bulkhead Quick Connect Unions
John Guest® Quick Connect Union Connectors
John Guest® Quick Connect Union Elbows
John Guest® Quick Connect Union Tees
Available in 1/4 in., 3/8 in., 1/2 in. tube sizes. See models/UPC codes below for part numbers & descriptions.
John Guest® Quick Connect Reducing Branch Tees Available in a combination of 1/4 in., 3/8 in., 1/2 in. tube sizes. See models/UPC codes below for part numbers & descriptions.
Sea Tech® Quick-Connect Male Connectors
Sea Tech® Quick-Connect Reducing Tees
Sea Tech® Quick-Connect Reducing Unions
Available in combinations of 1/2 in., 3/4 in., and 1 in., polysulfone. See models/UPC codes below for part numbers & descriptions.
Fast & Tite® Union Compression Tees Available in combinations of 1/4 in., 3/8 in., 1/2 in., 5/8 in. tube sizes. See models/UPC codes below for part numbers & descriptions.
Fast & Tite® Female Compression Elbows
Fast & Tite® Male Compression Elbows
Available in combinations of 1/4 in., 3/8 in., 1/2 in., 5/8 in. tube x thread sizes. See models/UPC codes below for part numbers & descriptions.
Fast & Tite® Female Compression Adapters Available in combinations of 1/4 in., 5/16 in., 3/8 in., 1/2 in., 5/8 in. tube sizes x 1/4 in., 5/16 in., 3/8 in., 1/2 in., 5/8 in. thread sizes. See...
Fast & Tite® Union Compression Connectors Available in combinations of 1/4 in., 5/16 in., 3/8 in., 1/2 in., 5/8 in. tube sizes. See models/UPC codes below for part numbers & descriptions.
Fast & Tite® Elbow Compression Fittings Available in combinations of 1/4 in., 5/16 in., 3/8 in., 1/2 in., tube sizes. See models/UPC codes below for part numbers & descriptions.
Fast & Tite® Male Compression Branch Tees
Fast & Tite® Male Run Compression Tees
Available in combinations of 1/8 in., 1/4 in., 3/8 in., 1/2 in., 5/8 in. tube sizes. See models/UPC codes below for part numbers & descriptions.
Fast & Tite® Male Compression Connector Available in combinations of 1/8 in., 1/4 in., 5/16 in., 3/8 in., 1/2 in., 5/8 in. tube & thread sizes. See models/UPC codes below for part numbers & descriptions.
John Guest® Quick Connect Reducing Elbows
John Guest® Quick Connect Reducing Unions
Available in several combinations of 1/4 in., 5/16 in., 3/8 in., 1/2 in. tube sizes. See models/UPC codes below for part numbers & descriptions.
Quick-Connect Male Connectors - Lead Free Brass -- LF4701 LF4701-1008 - 1/2 In Cts X 1/2 In Npt Lead Free Brass Male Connector
Quick-Connect Female Connectors- Lead Free Brass -- LF4710 LF4710-1008 - 1/2 In Cts X 1/2 In Npt Lead Free Brass Female Connector
Quick-Connect Union Connectors - Lead Free Brass -- LF415 LF4715-10 - 1/2 In Cts Lead Free Brass Union Connector
Quick-Connect Union Connectors - Lead Free Brass -- LF4715R LF4715R-1410 - 3/4 In Cts X 1/2 In Cts Lead Free Brass Reducing Union Connector
Quick-Connect Union Connectors - Lead Free Brass -- LF4716 LF4716-10 - 1/2 In Cts Lead Free Brass Slip Repair Union
Quick-Connect Union Elbow - Lead Free Brass -- LF4717 LF4717-10 - 1/2 In Cts Lead Free Brass Union Elbow
Quick-Connect Union Elbow - Lead Free Brass -- LF4717R Lf4717R-1410 - 3/4 X 1/2 In Cts Lead Free Brass Reducing Union Elbow
Quick-Connect Stackable Elbow - Lead Free Brass -- LF4718 LF4718-10 - 1/2 In Cts X 1/2 In Cts Lead Free Brass Stackable Elbow
Quick-Connect Male Elbow - Lead Free Brass -- LF4719 LF4719-1008 - 1/2 In Cts X 1/2 In Npt Lead Free Brass Male Elbow
Quick-Connect Female Elbow - Lead Free Brass -- LF4720 LF4720-1008 - 1/2 In Cts X 1/2 In Npt Lead Free Brass Female Elbow
Quick-Connect Drop Ear Elbow - Lead Free Brass -- LF4721 LF4721-1008 - 1/2 In Cts X 1/2 In Npt Lead Free Brass Drop Ear Elbow
Quick-Connect Union Elbow - Lead Free Brass -- LF4722 LF4722-10 - 1/2 In Cts 45 Degree Lead Free Brass Union Elbow
Quick-Connect Union Tee - Lead Free Brass -- LF4723 lf4723-10 - 1/2 X 1/2 X 1/2 In Cts Lead Free Brass Union Tee, Plunger Sytle Insert
Quick-Connect Reducing Tee - Lead Free Brass -- LF4724R LF4724R-141410 - 3/4 X 3/4 X 1/2 In Cts Lead Free Brass Reducing Tee, Plunger Style Insert
Quick-Connect Reducing Tee - Lead Free Brass -- LF4726R LF4726R-141010 - 3/4 X 1/2 X 1/2 In Cts Lead Free Brass Double Reducing Tee, Plunger Style Insert
Quick-Connect Slip Repair Tee - Lead Free Brass -- LF4732 LF4732-10 - 1/2 In Cts Lead Free Brass Slip Repair Tee
Quick-Connect End Stop - Lead Free Brass -- LF4745 LF4745-10 - 1/2 In Cts Lead Free Brass End Stop
Quick-Connect Connectors NPTM for Male Thread -- 1001B NPTM for male thread. 1001B-0402 - 1/4 in. OD x 1/8 in. NPTF 1001B-0404 - 1/4 in. OD x 1/4 in. NPTF 1001B-0406 - 1/4 in. OD x 3/8 in.
Quick-Connect Double Reducing Tees - Polysulfone -- 3526B Quick-Connect double reducing tees - polysulfone. 3526B-141014 - 3/4 x 1/2 x 1/2 in. CTS
Quick-Connect Drop Ear Elbows - Polysulfone -- 3521B Quick-Connect drop ear elbows - polysulfone. 3521B-1008 - 1/2 in. CTS x 1/2 in. NPT
Quick-Connect Elbow Pump Fittings - Polysulfone -- 3576B Quick-Connect elbow pump fittings - polysulfone. 3576B-10 - 1/2 in. CTS
Quick-Connect End Plugs - Polysulfone -- 3546B Quick-Connect End Plugs - Polysulfone Lead Free* Models Available Size(s): 1 in. CTS
Quick-Connect End Stops - Polypropylene -- 1045B Quick-Connect end stops - polypropylene. 1045B-04 - 1/4 in. OD
Quick-Connect End Stops - Polysulfone -- 3545B Quick-Connect end stops - polysulfone. 3545B-08 - 3/8 in. CTS 3545B-10 - 1/2 in. CTS 3545B-14 - 3/4 in. CTS 3545B-18 - 1 in. CTS
Quick-Connect Female Connectors - Polypropylene -- 1010B Quick-Connect female connectors - polypropylene. 1010B-0401 - 1/4 in. OD x 7/16 in. UNS 1010B-0601 - 3/8 in. OD x 7/16 in. UNS 1010B-0404 - 1/4 in. OD x 1/4...
Quick-Connect Female Connectors - Polysulfone -- 3510B Quick-Connect female connectors - polysulfone. 3510B-0808 - 3/8 in. CTS x 1/2 in. NPS 3510B-1008 - 1/2 in. CTS x 1/2 in. NPS 3510B-1012 - 1/2 in. CTS x 3/4...
Quick-Connect Female Swivel Elbows - Polysulfone -- 3520B Quick-Connect female swivel elbows - polysulfone. 3520B-0808 - 3/8 in. CTS x 1/2 in. NPS 3520B-0813 - 3/8 in. CTS x 3/4 in. Closet 3520B-1008 - 1/2 in. CTS x...
Quick-Connect Hose Barb Fittings - Polysulfone -- 3513B Quick-Connect hose barb fittings - polysulfone. 3513B-1008 - 1/2 in. CTS x 1/2 in. Barb 3513B-1412 - 3/4 in. CTS x 3/4 in. Barb 3513B-1816 - 1 in. CTS x...
Quick-Connect Male Connectors - Polysulfone -- 3501B Quick-Connect male connectors - polysulfone. 3501B-0806 - 3/8 in. CTS x 3/8 in. MPT 3501B-1006 - 1/2 in. CTS x 3/8 in. MPT 3501B-0808 - 3/8 in. CTS x 1/2...
Quick-Connect Male Elbows - Polypropylene -- 1019B Quick-Connect male elbows - polypropylene. 1019B-0402 - 1/4 in. OD x 1/8 in. NPTF 1019B-0404 - 1/4 in. OD x 1/4 in. NPTF 1019B-0406 - 1/4 in. OD x 3/8...
Quick-Connect Male Elbows - Polysulfone -- 3519B Quick-Connect male elbows - polysulfone. 3519B-1006 - 1/2 in. CTS x 3/8 in. NPT 3519B-1008 - 1/2 in. CTS x 1/2 in. NPT 3519B-1816 - 1 in. CTS x 1...
Quick-Connect Male Stems - Polypropylene -- 1027B Quick-Connect male stems - polypropylene. 1027B-0402 - 1/4 in. OD x 1/8 in. NPTF 1027B-0404 - 1/4 in. OD x 1/4 in. NPTF 1027B-0604 - 3/8 in. OD x 1/4...
Quick-Connect Male Thread Tee - Polysulfone -- 3530B Quick-Connect male thread tees - polysulfone. 3530B-1008 - 1/2 x 1/2 x 1/2 in. NPT
Quick-Connect Reducing Stackable Tees - Polysulfone -- 3533RB Quick-Connect reducing stackable tees - polysulfone. 3533RB-1004 - 1/2 x 1/4 in. CTS 3533RB-1410 - 3/4 x 1/2 in. CTS
Quick-Connect Reducing Stems - Polypropylene -- 1014RB Quick-Connect reducing stems - polypropylene. 1014RB-0604 - 3/8 in. OD x 1/4 in. OD
Quick-Connect Reducing Stems - Polysulfone -- 3514B Quick-Connect reducing stems - polysulfone. 3514B-1008 - 1/2 in. CTS x 3/8 in. CTS 3514B-1410 - 3/4 in. CTS x 1/2 in. CTS 3514B-1810 - 1 in. CTS x 1/2...
Quick-Connect Reducing Stems - Polysulfone -- 3514B Quick-Connect Reducing Stems - Polysulfone Lead Free* Models Available Size(s): 1 in. CTS
Quick-Connect Reducing Tees - Polysulfone -- 3524RB Quick-Connect reducing tees - polysulfone. 3524RB-101004 - 1/2 x 1/2 x 1/4 in. OD 3524RB-141410 - 3/4 x 3/4 x 1/2 in. CTS 3524RB-181814 - 1 x 1 x 3/4...
Quick-Connect Reducing Union Connectors - Polypropylene -- 1015RB Quick-Connect reducing union connectors - polypropylene. 1015BR-0604 - 3/8 x 1/4 in. OD 1015BR-0806 - 1/2 x 3/8 in. OD
Quick-Connect Reducing Union Connectors - Polysulfone -- 3515RB Quick-Connect reducing union connectors - polysulfone. 3515RB-1004 - 1/2 in. CTS x 1/4 in. OD 3515RB-1008 - 1/2 in. CTS x 3/8 in. CTS 3515RB-1410 - 3/4 in. CTS x...
Quick-Connect Reducing Union Elbows - Polypropylene -- 1017RB Quick-Connect reducing union elbows - polypropylene. 1017RB-0604 - 3/8 x 1/4 in. OD
Quick-Connect Stackable Branch Tees - Polysulfone -- 3534B Quick-Connect stackable branch tees - polysulfone 3534B-10 - 1/2 x 1/2 x 1/2 in. CTS
Quick-Connect Stackable Elbows - Polypropylene -- 1018B Quick-Connect stackable elbows - polypropylene. 1018B-04 - 1/4 in. OD 1018B-06 - 3/8 in. OD 1018B-08 - 1/2 in. OD
Quick-Connect Stackable Elbows - Polysulfone -- 3518B Quick-Connect stackable elbows - polysulfone. 3518B-08 - 3/8 in. CTS x 3/8 in. OD 3518B-10 - 1/2 in. CTS x 1/2 in. OD 3518B-14 - 3/4 in. CTS x 3/4...
Quick-Connect Stackable Tees - Polysulfone -- 3533B Quick-Connect stackable tees - polysulfone. 3533B-08 - 3/8 x 3/8 x 3/8 in. CTS 3533B-10 - 1/2 x 1/2 x 1/2 in. CTS 3533B-14 - 3/4 x 3/4 x 3/4...
Quick-Connect Union Connectors - Polypropylene -- 1015B Quick-Connect union connectors - polypropylene. 1015B-04 - 1/4 in. OD 1015B-06 - 3/8 in. OD 1015B-08 - 1/2 in. OD
Quick-Connect Union Connectors - Polysulfone -- 3515B Quick-Connect union connectors - polysulfone. 3515B-08 - 3/8 in. CTS 3515B-10 - 1/2 in. CTS 3515B-14 - 3/4 in. CTS 3515B-18 - 1 in. CTS
Quick-Connect Union Elbows - Polyproplene -- 1017B Quick-Connect union elbows - polyproplene. 1017B-04 - 1/4 in. OD 1017B-06 - 3/8 in. OD 1017B-08 - 1/2 in. OD
Quick-Connect Union Elbows - Polysulfone -- 3517B Quick-Connect union elbows - polysulfone. 3517B-08 - 3/8 in. CTS 3517B-10 - 1/2 in. CTS 3517B-14 - 3/4 in. CTS 3517B-18 - 1 in. CTS
Quick-Connect Union Pump Fittings - Polysulfone -- 3575B Quick-Connect union pump fittings - polysulfone. 3575B-10 - 1/2 in. CTS
Quick-Connect Union Tees - Polypropylene -- 1023B Quick-Connect union tees - polypropylene. 1023B-04 - 1/4 x 1/4 x 1/4 in. OD 1023B-06 - 3/8 x 3/8 x 3/8 in. OD 1023B-08 - 1/2 x 1/2 x 1/2...
Quick-Connect Reducing Tees - Polypropylene -- 1024RB Quick-Connect union tees - polypropylene. 1024RB-060604 - 3/8 x 3/8 x 1/4 in. OD 1024RB-080806 - 1/2 x 1/2 x 3/8 in. OD
Quick-Connect Union Tees - Polysulfone -- 3523B Quick-Connect union tees - polysulfone. 3523B-08 - 3/8 x 3/8 x 3/8 in. CTS 3523B-10 - 1/2 x 1/2 x 1/2 in. CTS 3523B-14 - 3/4 x 3/4 x 3/4...