Products
Products
Brands
Popular Brands
Products
Events
Featured
Hotels

Tube Fittings

Categories

〈Industrial & Scientific Equipment

Tube Fittings

Barbed Fittings

Compression Fittings

Flared Tube Fittings

Luer Fittings

Microbore Tubing Connectors

Push-to-connect Fittings

Quick-connect Fittings

Sanitary Fittings

Threaded Tube Fittings

Threaded-to-barbed Fittings

Welded Tube Fittings

Price

Brands

1/4" OD Quick Connect Push in to Connect for RO Water Reverse Osmosis System Water Tube Fitting Set of 20 (Ball Valve+T+I+L Type Combo)

$9.47

View Deals
Spears 1436 Series PVC Tube Fitting, Adapter, Schedule 40, Gray, 1/2" Barbed x NPT Male

$7.50

View Deals
Wilkins 1-975XL Backflow Preventer

$660.98

Avg. Savings $282.51
DARE PRODUCTS 3359-10 831950 Tube Post Insulator (10 Pack), Black

$18.64

View Deals
FORMUFIT F03445E-BK-8 45 degree Elbow PVC Fitting, Furniture Grade, 3/4" Size, Black (Pack of 8)

$18.99

View Deals
Spears 1436 Series PVC Tube Fitting, Adapter, Schedule 40, Gray, 1" Barbed x NPT Male

$7.75

View Deals
Joywayus 3/4" Female 1" Male Soild Brass Water Tank Connector Bulkhead Tank Fitting with 2 Rubber Ring Stablizing

$15.99

View Deals
Banjo TF050 Polypropylene Bulkhead Tank Fitting, 1/2" NPT Female

$9.89

View Deals
John Guest Acetal Copolymer Tube Fitting, Imperial Single Check Valve, 3/8" Tube OD

$16.99

View Deals
FORMUFIT F0014WT-BK-4 4-Way Tee PVC Fitting, Furniture Grade, 1" Size, Black (Pack of 4)

$16.99

View Deals
Pilot Tubing w/ Compression Fittings, 22-3/4" Long

$8.98

View Deals
Lifegard Aquatics 3/4-Inch Double Threaded Bulkhead

$10.06

View Deals
Eowpower 10 Pcs PC4-M6 Pneumatic Air Straight Quick Fitting 4mm thread M6 One touch hose Connector

$6.69

View Deals
Anderson Metals Brass Tube Fitting, Union, 1/4" x 1/4" Flare

$4.66

View Deals
Express Water Leak Shutoff Valve Quick Connect Fitting Connection Parts for Water Filters / Reverse Osmosis RO Systems

$17.99

View Deals
FORMUFIT F00190E-RD-4 90 degree Elbow PVC Fitting, Furniture Grade, 1" Size, Red (Pack of 4)

$14.99

View Deals
1/2" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

$9.99

Avg. Savings $1.12
Repl. Tube Assy, for Use w/ 4UP05, 4UP08

$38.95

View Deals
3" UNISEAL Flexible Tank Adapter (Bulkhead) - 5 Pack

$31.99

View Deals
Eaton Aeroquip 2242-4-4S Female 37 Degree JIC Swivel to Female Pipe, JIC 37 Degree & NPT End Types, Carbon Steel, 1/4 JIC(f) x 1/4 NPT(f) End Size, 1/4" Tube OD, 1/4" Female Pipe Size

$10.48

View Deals
Spears 1429 Series PVC Tube Fitting, Coupling, Schedule 40, Gray, 1-1/2" x 1" Barbed

$8.41

View Deals
Malida water purifiers Tube Quick Connector Fittings Set of 5 (I-Type check valve)

$7.99

View Deals
FORMUFIT F0013WE-BK-4 3-Way Elbow PVC Fitting, Furniture Grade, 1" Size, Black (Pack of 4)

$12.99

View Deals
1 1/2" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

$10.99

View Deals
Tube Plastic Rnd W/flat Cap, 6 X 9/16 -20/bg - PT6-R

$14.99

View Deals
John Guest Acetal Copolymer Tube Fitting, Straight Adaptor, 3/8" Tube OD x 1/2" NPTF Male (Pack of 10)

$58.95

View Deals
FORMUFIT F001TEE-BK-4 Tee PVC Fitting, Furniture Grade, 1" Size, Black (Pack of 4)

$13.88

View Deals
Flexzilla Pro Air Hose Reusable Splicer, 3/8 in. - RP901375

$12.35

View Deals
Woodford 50HA-BR Backflow Preventer, Brass

$26.20

View Deals
Lifegard Aquatics 1-Inch Slip Bulkhead Fitting

$11.71

View Deals
3/4" UNISEAL Flexible Tank Adapter (Bulkhead) - 2 Pack

$9.99

View Deals
4'' UNISEAL Flexible Tank Adapter (bulkhead)

$9.49

View Deals
PneumaticPlus PL-1/4-N2 Push to Connect Tube Fitting, Male Elbow - 1/4" Tube OD x 1/4" NPT Thread (Pack of 10)

$16.99

View Deals
Anderson Metals Brass Tube Fitting, Half-Union, 1/4" Flare x 3/8" Male Pipe

$8.43

View Deals
Sioux 846-s17pk

$14.00

View Deals
John Guest Acetal Copolymer Tube Fitting, Union Straight Connector, 3/8" Tube OD (Pack of 10)

$31.99

Avg. Savings $0.79
FORMUFIT F11445E-RD-4 45 degree Elbow PVC Fitting, Furniture Grade, 1-1/4" Size, Red (Pack of 4)

$17.99

View Deals
Square Brass Tube 3/32", Carded, 2 Each

$6.59

View Deals
John Guest Acetal Copolymer Tube Fitting, Straight Adaptor, 1/4" Tube OD x 1/4" NPTF Male (Pack of 10)

$23.68

Avg. Savings $3.21
John Guest Acetal Copolymer Tube Fitting, Reducing Straight Union, 1/2" x 3/8" Tube OD (Pack of 10)

$39.45

View Deals
FORMUFIT F0015WC-WH-4 5-Way Cross PVC Fitting, Furniture Grade, 1" Size, White (Pack of 4)

$15.99

View Deals
Anderson Metals Brass Tube Fitting, Short Flare Nut, 1/4" Tube OD

$5.59

View Deals
John Guest Acetal Copolymer Tube Fitting, Union Straight Connector, 1/4" Tube OD (Pack of 10)

$24.99

View Deals
3/4'' UNISEAL Flexible Tank Adapter (Bulkhead) - 5 Pack

$14.99

View Deals
Lasco 3/4in x 3/4in 90 Degree Insert Elbow (1406007RMC)

$6.24

View Deals
Anderson Metals Brass Tube Fitting, Coupling, 3/8" Flare x 1/8" Female Pipe

$8.87

View Deals
FORMUFIT F114CP7-WH-4 PVC Caster Pipe Cap, Furniture Grade, 1-1/4" Size, White (Pack of 4)

$11.99

View Deals
Lifegard Aquatics 1-Inch Double Threaded Bulkhead

$13.99

View Deals
FORMUFIT F0014WT-GR-4 4-Way Tee PVC Fitting, Furniture Grade, 1" Size, Green (Pack of 4)

$18.99

View Deals
Mr. Heater 1/4 Male Pipe Thread x 1"-20 Female Throwaway Cylinder Thread Fitting

$10.78

View Deals

Capital One Shopping gets you better offers, automatically applies coupon codes at checkout, and lets you know when prices drop on products you've viewed and purchased.

© 2026 Capital One Shopping

Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsCapital One
Get Capital One ShoppingResearchSitemap

© 2026 Capital One Shopping

Capital One Shopping gets you better offers and automatically applies coupon codes at checkout.

Privacy PolicyTerms of ServiceHelp CenterAdvertise With UsResearchCapital OneSitemap