Javascript is disabled on your browser.
To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser.
1-800-568-7565
Order Express
Login
|
Sign-Up
0
Your cart is empty.
Search
Home
Products
Chemicals
Drain Products
EZ-Adapters
Faucets
Filters
Fittings
Flex Connectors
Housings
Instruments
Membranes
Pressure Gauges
Pressure Regulators
Pumps
Storage Tanks
Systems
Testing Kits
Tools
Tubing
Valves
Catalogs
🏷️Clearance Products
Solutions
New!
MATRIKX® Radial Flow Filters
Cable Ties
Brands
Aqualok / SeaTech
Aquatec
ARIES
Clack
CSM
Eco-Tech
ECO3
Falcon Stainless
Filmtec
Filtrex
Floodstop
FlowLok
GA Murdock
GE Osmonics
HM Digital
Hydronamic
John Guest
KX
leakSMART
Likuan
Miscellaneous
Norgren
Omnipure
PA-E
Pentek
Pro Products
QMP
Relton
ShokBlok
Tomlinson
Water-On-Water
Watts
Mur-lok Products
Fittings
Check Valves
Ball Valves
RO-Pals
Drain II Air Gaps
Drain Saddles
LLDPE Tubing
LLDPE Drain Line
PVC Drain Line
EZ-Faucet Adapters
EZ-Angle-Stop Adapters
Solutions
FAQ
How to Buy
About Us
Contact Us
Go
Home
Products
Fittings
All Union Fittings
Back
Fittings
Mur-lok Fittings
John Guest SpeedFit Fittings
John Guest CTS Twist & Lock Fittings
Watts SeaTech CTS Fittings
All Union Elbow Fittings
All Union Tee Fittings
All Male-Threaded Straight Fittings
All Male-Threaded Elbow Fittings
All Swivel Elbow Fittings
All Male-Threaded Tees
All Bulkhead Fittings
All Male & Female Stem Fittings
All Female-Threaded Fittings
All Female-Threaded Elbow Fittings
All Brass Fittings
All Cross Fittings
All U-Bend Fittings
All Stem Reducer Fittings
All Stem Elbow Fittings
All Stem Tee Fittings
All Hose Barb Fittings
All Hose Barb Elbow Fittings
All End Stops
All Fitting Plugs
All Collets & O-Rings
All Locking Clips
All Fitting Accessories
All Compression Parts
All Fitting Kits
Filter Results
86 Products
Type
Union
Union Kit
SubType
EPDM o-rings (x2)
Buna-N o-rings
EPDM o-rings
Fluorocarbon o-rings (x2)
Brand
Aqualok / SeaTech
GA Murdock
John Guest
Size
1/2" OD
1/2" x 3/8"
1/2" x 5/16"
1/4" x 3/16"
1/4''
1/4'' OD
1-1/4" (1" CTS)
1-1/4" (1" CTS) x 7/8" (3/4" CTS)
3/8" OD
3/8" x 1/4"
3/8" x 5/16"
5/16"
5/16" OD
5/16" x 1/4"
5/8" (1/2" CTS)
5/8" (1/2" CTS) x 1/2" (3/8" CTS)
5/8" (1/2" CTS) x 1/4" OD
5/8" (1/2" CTS) x 3/8" OD
7/8" (3/4" CTS)
7/8" (3/4" CTS) x 5/8" (1/2" CTS)
See More
See Less
Color
Black
Grey
White
Off-White
Off-White/White
See More
See Less
Material
Polypropylene
Acetal
Engineered Plastic
Polysulfone
Polysulfone/Polypropylene
See More
See Less
Packaging
Bulk Package (50+)
Per Order
Resealable Bags
Union Fittings
Straight equal and reducing quick-connect (QC) plastic fittings
John Guest Twist & Lock® - CTS Union & Reducing Connectors
John Guest Twist & Lock® - CTS Union & Reducing Connectors - Black
John Guest Super Speedfit® - Union Connectors & Reducing Unions
Mur-lok® Fittings - Union Connectors & Reducing Unions
Mur-lok® Fittings - Union Connectors & Reducing Unions - Black
Mur-lok® Fittings - Union Connectors & Reducing Unions - Black - Fluorocarbon O-rings
Mur-lok® Fittings - Union Connectors & Reducing Unions - Fluorocarbon O-rings
SeaTech Union Connectors & Reducing Unions
86 Products
Sort & Filter
12 per page
24 per page
48 per page
Relevance
Best Sellers
Part Number
Filter Results
3515R-1008
Sea Tech 1/2'' CTS x 3/8'' CTS Reducing Union - PSU
Add to compare
Log in to see price
Quick View
3515-14
Sea Tech 3/4'' CTS Union - PSU
Add to compare
Log in to see price
Quick View
3515R-1006
Sea Tech 1/2
Add to compare
Log in to see price
Quick View
3515R-1004
Sea Tech 1/2'' CTS x 1/4'' OD Reducing Union - PSU
Add to compare
Log in to see price
Quick View
3515R-1814
Sea Tech 1'' CTS x 3/4'' CTS Reducing Union - PSU
Add to compare
Log in to see price
Quick View
3515R-1410
Sea Tech 3/4'' CTS x 1/2'' CTS Reducing Union - PSU
Add to compare
Log in to see price
Quick View
3515-10
Sea Tech 1/2'' CTS Union - PSU
Add to compare
Log in to see price
Quick View
3515-18
Sea Tech 1'' CTS Union - PSU
Add to compare
Log in to see price
Quick View
PI0412S
3/8'' JG Speedfit x 3/8'' JG Speedfit Union-Grey
Add to compare
Log in to see price
Quick View
PI200806S
1/4'' JG Speedfit x 3/16'' JG Speedfit Union-Grey
Add to compare
Log in to see price
Quick View
PI201210S
3/8'' JG Speedfit x 5/16'' JG Speedfit Union-Grey
Add to compare
Log in to see price
Quick View
PI201612S
1/2'' JG Speedfit x 3/8'' JG Speedfit Union-Grey
Add to compare
Log in to see price
Quick View
PI0408S
1/4'' JG Speedfit x 1/4'' JG Speedfit Union-Grey
Add to compare
Log in to see price
Quick View
PI201610S
1/2'' JG Speedfit x 5/16'' JG Speedfit Union-Grey
Add to compare
Log in to see price
Quick View
PI201208S
3/8'' JG Speedfit x 1/4'' JG Speedfit Union-Grey
Add to compare
Log in to see price
Quick View
PI201008S
5/16'' JG Speedfit x 1/4'' JG Speedfit Union-Grey
Add to compare
Log in to see price
Quick View
PI0416S
1/2'' JG Speedfit x 1/2'' JG Speedfit Union-Grey
Add to compare
Log in to see price
Quick View
PM0408S
5/16'' JG Speedfit x 5/16'' JG Speedfit Union-Grey
Add to compare
Log in to see price
Quick View
R0420426BV
1/4'' Tube x 1/4'' Tube Union - Black w/Fluorocarbon O-rings
Add to compare
Log in to see price
Quick View
R0820826BV.00
1/2'' Tube x 1/2'' Tube Union-Black, Fluorocarbon O-rings (Bulk Pkg)
Add to compare
Log in to see price
Quick View
R0820826BV
1/2'' Tube x 1/2'' Tube Union-Black, Fluorocarbon O-rings
Add to compare
Log in to see price
Quick View
R0820626BV.00
1/2'' Tube x 3/8'' Tube Union-Black w/Fluorocarbon O-rings (Bulk Pkg)
Add to compare
Log in to see price
Quick View
R0620626BV
3/8'' Tube x 3/8'' Tube Union-Black, Fluorocarbon O-rings
Add to compare
Log in to see price
Quick View
R0620626BV.00
3/8'' Tube x 3/8'' Tube Union-Black, Fluorocarbon O-rings (Bulk Pkg)
Add to compare
Log in to see price
Quick View
Select up to 4 items to compare.
Compare
0
now
Select up to 4 items to compare.
