#1 Home Improvement Retailer
Store Finder
Truck & Tool Rental
For the Pro
Gift Cards
Credit Services
Track Order
Track Order
Help
The Home Depot Logo
To See Inventory Choose A Store
Delivering to
Cancel
My Account
Lists
Welcome Back!
Sign in
Register
Orders & Purchases
My Home Depot Credit Card
Account Profile
Instant Checkout Settings
Lists
My Subscriptions
Purchase History
Cards & Accounts
Account Profile
Lists
Pro Xtra Perks
My Account
Switch Accounts
Sign Out
Sign In Manage your account
.cls-1{fill:#f96302;fill-rule:evenodd;} AccountIcons Create an Account Track orders, check out faster, and create lists
Cart 0 items
All Departments
Home Decor, Furniture & Kitchenware
DIY Projects & Ideas
Project Calculators
Installation & Services
Specials & Offers
Local Ad
Appliances
Bath & Faucets
Blinds & Window Treatments
Building Materials
Decor & Furniture
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Lighting & Ceiling Fans
Outdoor Living & Patio
Paint
Plumbing
Storage & Organization
Tools
My Account
Lists
All Departments
Home Decor, Furniture & Kitchenware
DIY Projects & Ideas
Project Calculators
Installation & Services
Specials & Offers
Local Ad
Store Finder
Truck & Tool Rental
For the Pro
Gift Cards
Credit Services
Track Order
Track Order
Help
Back
All Departments
Appliances
Bath & Faucets
Blinds & Window Treatments
Building Materials
Decor & Furniture
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Lighting & Ceiling Fans
Outdoor Living & Patio
Paint
Plumbing
Storage & Organization
Tools
Back
Back
Home
Plumbing
Pipe & Fittings
Pipe & Fittings
Everbilt
HOME-FLEX
NIBCO
Copper
Galvanized Steel
Nylon
Shop Savings
241 Results
Fitting or Connector Type: Union
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Get It Fast
In Stock at Store Today (51)
Cumberland & nearby stores
Free 2-Day Delivery (4)
Availability
Hide Unavailable Products
Department
Plumbing
Pipe & Fittings
Material
Brass (119)
PVC (33)
Polypropylene (28)
Iron (18)
Copper (15)
Galvanized Steel (8)
Chlorinated Poly Vinyl Chloride (CPVC) (5)
Thermoplastic (4)
Polyoxymethylene (POM) (3)
Bronze (2)
Nylon (2)
Plastic (1)
Rubber (1)
Steel (1)
+ See All
Fitting or Connector Type
Elbow (1243)
Adapter (1152)
Tee (1091)
Coupling (1065)
Nipple (709)
Cap (396)
Bushing (241)
Union (241)
Plug (229)
Trap (193)
Cross (99)
Nut (76)
Flange (67)
Wye (66)
Flare (63)
Sleeve (48)
Stub Out (46)
Manifold (34)
Connector (29)
Riser (22)
Strainer (9)
Ring (5)
Air Chamber (4)
Straight (3)
Return Bend (1)
+ See All
Savings Center
Special Buys (1)
Pack Size
1 (113)
2 (2)
3 (3)
5 (48)
10 (34)
12 (1)
20 (7)
25 (18)
30 (15)
+ See All
Color Family
Brass (117)
White (38)
Black (26)
Silver (13)
Dark Gray (12)
Copper (10)
Multi-tonal (5)
Assorted Colors (4)
Stainless Steel (4)
Beige (3)
Bronze (3)
Gray (2)
Steel (2)
Aluminum (1)
+ See All
Review Rating
Choose a Rating
DWV
Pressure (30)
Dual Rated (3)
Connection
MPT (1)
Brand
NIBCO (11)
SharkBite (3)
LTWFITTING (97)
Homewerks Worldwide (29)
John Guest (25)
Everbilt (13)
STZ (11)
Apollo (7)
Charlotte Pipe (6)
RectorSeal (6)
Watts (6)
HOME-FLEX (3)
Mueller Global (3)
BrassCraft (2)
Southland (2)
Viega (2)
A.Y. McDonald (1)
Basement Watchdog (1)
Eastman (1)
KOHLER (1)
ProLine (1)
XtremepowerUS (1)
Zurn (1)
+ See All
Fitting 1 size
1/2" (48)
3/4" (40)
3/8" (34)
1/4" (26)
1" (16)
5/16" (16)
5/8" (15)
1-1/4" (13)
1-1/2" (9)
2" (7)
3/16" (6)
7/8" (4)
1/8" (2)
7/16" (2)
3" (1)
4" (1)
+ See All
Price
to
Go
$0 - $10 (52)
$10 - $20 (94)
$20 - $30 (39)
$30 - $40 (23)
$40 - $50 (20)
$50 - $100 (12)
$100 - $150 (1)
Special Values (28)
+ See All
Connectivity
Threaded (114)
Compression (45)
Push Fit (42)
Solvent Cemented (14)
Slip Joint (9)
Solder (8)
Press (6)
Hub (2)
+ See All
Application
Non-Potable Water (144)
Air (113)
Natural Gas (107)
Oil (100)
Potable Water (77)
Air Conditioning (16)
Refrigeration (15)
Furniture Grade (10)
Propane (9)
Water Supply (4)
Structural Building - Furniture (1)
Tub & Shower (1)
+ See All
brass rivet nuts
(165)
Model# 511-14-112-112H
Homewerks Worldwide1 in. PVC Slip Joint x Slip Joint Union
(142)
Model# 511-14-1-1H
Homewerks Worldwide2 in. PVC Slip Joint x Slip Joint Union
(95)
Model# 511-14-2-2H
Homewerks Worldwide3/4 in. PVC Slip Joint x Slip Joint Union
(84)
Model# 511-14-34-34H
SharkBite1/2 in. Push-to-Connect Brass Slip Coupling Fitting
(423)
Model# U3008LFA
STZ3/4 in. Black Iron Union
(74)
Model# 310 U-34
SharkBite3/4 in. Push-to-Connect Brass Slip Coupling Fitting
(425)
Model# U3016LFA
John Guest1/4 in. O.D. x 1/4 in. O.D. NPTF Polypropylene Push-to-Connect Coupling Fitting
(183)
Model# 803149
Top Rated
STZ1/2 in. Black Iron Union
(79)
Model# 310 U-12
Exclusive
Everbilt3/4 in. Copper Pressure Cup x Cup Union Fitting
(207)
Model# C633WHD34
Top Rated
STZ3/4 in. Galvanized Iron Union
(56)
Model# 311 U-34
Homewerks Worldwide3/4 in. PVC FIP x FIP Union
(25)
Model# 511-44-34-34H