Adapter
Browse our large selection of Adapters and narrow your selection by style, finish and installation type.
Tub Drain Adapter
Add to Wish List
Tub Drain Adapter To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of product parts for both the kitchen and bathroom. From aerators to flanges and supply lines to drains, Designer...
$28.00
$18.20
-
Black
Kingston 1/2-Inch F X 1/2-Inch M Anti Flood Brass Adapter for Supply Line
Add to Wish List
Kingston 1/2-Inch F X 1/2-Inch M Anti Flood Brass Adapter for Supply Line An ounce of prevention is worth a pound of cure. With this adapter, the risks of possible flooding and water damage are diminished, giving you peace of...
$19.95
$12.97
-
Polished Chrome
3/4-Inch Brass Extension Adapter for Soap Dispenser
Add to Wish List
3/4-Inch Brass Extension Adapter for Soap Dispenser This soap dispenser adapter facilitates the installation of soap dispensers on thicker countertops. Features: Solid brass material for durability and reliability Provide 2-1/8" height extension for marble and granite countertop installation 3/4"-18UNEF Fits...
$19.95
$12.97
-
Raw Brass
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to convert a 3/16" x 16PT cartridge to allow for the installation of 3/8" x 30PT spline-type handles. These are a quick install as they simply fit over the existing part. Features: ADA Compliant...
$14.95
$9.72
-
Polished Chrome
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to convert a 3/8" x 16PT spline-type cartridge to allow for the 3/8" installation. These are a quick install as they simply fit over the existing part. Features: Fabricated from high quality metal material...
$14.95
$9.72
-
Polished Chrome
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to provide additional length for Designer Hardware 3/8"x 16PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. This extension adapter perticularlly designed for Designer Hardware...
$29.95
$19.47
-
Rough
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to provide additional length for Designer Hardware 3/8"x 16PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. This extension adapter perticularlly designed for Designer Hardware...
$29.95
$19.47
-
Rough
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to provide additional length for Designer Hardware 3/8"x 16PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. Features: Constructed of brass construction for long-lasting durability...
$14.95
from $9.72
-
Polished Chrome
-
Brushed Nickel
-
Polished Brass
-
Brushed Brass
- + 2
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to provide additional length for Designer Hardware 3/8"x 16PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. Features: Constructed of porcelain and brass construction for...
$15.95
$10.37
-
Polished Chrome
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to provide additional length for Designer Hardware 3/8"x 30PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. Features: Constructed of porcelain and brass construction for...
$15.95
$10.37
-
Polished Chrome
Classic Handle Adapter
Add to Wish List
Handle Adapter for KS1601 Series Use this handle adapter to provide additional length for Designer Hardware 3/8"x 30PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. Features: Constructed of porcelain and...
$19.95
from $12.97
-
Polished Chrome
-
Brushed Nickel
-
Polished Brass
-
Brushed Brass
- + 3
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to provide additional length for Designer Hardware 3/8"x 30PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. Features: Fabricated from high quality brass material Fits...
$15.95
from $10.37
-
Polished Chrome
-
Brushed Nickel
-
Polished Brass
-
Antique Brass
- + 1
3/8-Inch Brass Extension Nut
Add to Wish List
3/8-Inch Brass Extension Nut With the new trend of thicker countertops, extension nuts are needed to compensate for the added thickness when installing product. Use this extension nut for a secure install. Features: Solid brass material for durability and reliability...
$19.00
$12.35
-
Polished Chrome
3/4-Inch Brass Extension Nut
Add to Wish List
3/4-Inch Brass Extension Nut With the new trend of thicker countertops, extension nuts are needed to compensate for the added thickness when installing product. Use this extension nut for a secure install. Features: Solid brass material for durability and reliability...
$39.95
$25.97
-
Polished Chrome
Extension Thread for KS3121 & KS7121 Series C & H Valve
Add to Wish List
Extension Thread for KS3121 & KS7121 Series C & H Valve With the new trend of thicker countertops, extension nuts are needed to compensate for the added thickness when installing product. Use this extension nut for a secure install. Features:...
$28.95
$18.82
-
Rough
Extension Nut
Add to Wish List
Extension Nut With the new trend of thicker countertops, extension nuts are needed to compensate for the added thickness when installing product. Use this extension nut for a secure install. Features: Solid brass material for durability and reliability Provide 2"...
$28.95
$18.82
-
Raw Brass
Brass Extension Nut
Add to Wish List
Brass Extension Nut This extension was specially designed to provide extra clearance to your sprayer holder, for those extra thick countertops Features: Solid Brass Construction for Durability and Reliability Provide Extra 1-15/16" Inlet Extension for Marble and Granite Countertop Installation...
$19.95
$12.97
-
Rough
1"-24 UNS Brass Bonnet Nut
Add to Wish List
1"-24 UNS Brass Bonnet Nut To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of product parts for both the kitchen and bathroom. From aerators to flanges and supply lines to...
$13.95
$9.07
-
Raw
Handle Adapter
Add to Wish List
Handle Adapter To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. Features: Converts from 3/8" 20 pt broach to "D" type broach Corrosion-resistant...
$15.95
$10.37
-
Raw
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to provide additional length for Designer Hardware 3/8"x 20PT spline-type handles. These stem extension are a quick install as they simply fit over the existing part. Features: Fits some Designer Hardware faucets-check model for...
$18.95
$12.32
-
Raw Brass
Handle Adapter
Add to Wish List
Handle Adapter Use this handle adapter to convert a 5/16" x 20PT cartridge to allow for the installation of 3/8" x 16PT spline-type handles. These are a quick install as they simply fit over the existing part. Features: Converts from...
$18.95
$12.32
-
Raw
Hot Handle Adapter
Add to Wish List
Hot Handle Adapter Use this handle adapter to convert a "D" shaped cartridge to allow for the installation of 3/8" x 16PT spline-type handles. These are a quick install as they simply fit over the existing part. Features: Converts "D"...
$13.95
$9.07
-
Raw
Handle Adapter
Add to Wish List
Handle Adapter To help improve the installation, design, and functionality of your household appliances, Designer Hardware carries a vast line of adapters for both kitchen and bathroom products. Features: Fits some Designer Hardware faucets-check model for compatibility Easy to install...
$13.95
$9.07
-
Raw
Extension Nut
Add to Wish List
Extension Nut With the new trend of thicker countertops, extension nuts are needed to compensate for the added thickness when installing product. Use this extension nut for a secure install. Features: Solid brass construction for durability and reliability 2-5/8" overall...
$28.95
$18.82
-
Rough
Browse our large selection of Adapters and narrow your selection by style, finish and installation type.