Adapter
Browse our large selection of Adapters and narrow your selection by style, finish and installation type.
3/8-Inch F X 3/8-Inch M Anti Flood Brass Adapter for Supply Line
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3/8-Inch F X 3/8-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 mind....
$19.95
$12.97
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Polished Chrome
Handle Adapter
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Handle Adapter Use this handle adapter to convert a "D" shaped cartridge to allow for the installation of spline-type handles. These are a quick install as they simply fit over the existing part. Features: Constructed of zinc alloy for long-lasting...
$19.95
$12.97
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Polished Chrome
Extension Adapter for KB131
from $12.97
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Polished Chrome
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Brushed Nickel
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Polished Brass
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Oil Rubbed Bronze
Extension Adapter for KB131
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Extension Adapter for KB131 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: Constructed of porcelain and brass construction for long-lasting durability...
$19.95
from $12.97
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Polished Chrome
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Brushed Nickel
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Polished Brass
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Oil Rubbed Bronze
3/8-Inch Brass Extension Nut
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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
$17.10
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Polished Chrome
Vintage IPS Brass Adapter
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Vintage 3/4-Inch IPS Brass Adapter Designed to convert 3/4" FIP to 1/2" FIP, it's required in cases where deck adapters are needed. It's a perfect coupling between supply lines and deck elbows. Features: Solid Brass Construction for Durability and Reliability...
$29.95
$26.96
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Rough
Aqua Vintage 1/2-Inch IPS Brass Adapter
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Aqua Vintage 1/2-Inch IPS Brass Adapter This Brass extension will aid you in the installation of your wall mounted tub faucet Features: Solid Brass Construction for Durability and Reliability 1/2" IPS Thread 2" Length With Lock Nut, Cone Washer and...
$24.95
$22.46
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Raw Brass
Handle Adapter
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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
$14.36
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Raw
1"-24 UNS Brass Bonnet Nut
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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
$12.56
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Raw
Extension Nut
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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
$26.06
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Rough
Handle Adapter
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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
$12.56
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Raw
Hot Handle Adapter
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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
$12.56
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Raw
Handle Adapter
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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
$17.06
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Raw
Handle Adapter
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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
$17.06
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Raw Brass
Brass Extension Nut
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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
$17.96
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Rough
3/4-Inch Brass Extension Nut
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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
$35.96
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Polished Chrome
1/2-inch to 3/4-inch Brass Tee Adapter
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1/2-inch to 3/4-inch Brass Tee Adapter This brass adapter is designed to convert 1/2-14 NPSM to 3/4-14 NPSM, it's required in cases where the adapters are needed. It's a perfect to fit 1/2-14 NPSM x 3/4-14 NPSM connections. To help...
$19.95
$17.96
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Rough
Handle Adapter
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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
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Polished Chrome
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Brushed Nickel
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Polished Brass
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Antique Brass
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Classic Handle Adapter
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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 $17.96
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Polished Chrome
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Brushed Nickel
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Polished Brass
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Brushed Brass
- + 3
Handle Adapter
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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
$14.36
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Polished Chrome
Handle Adapter
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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
$14.36
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Polished Chrome
Extension Nut
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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
$26.06
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Raw Brass
Extension Thread for KS3121 & KS7121 Series C & H Valve
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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
$26.06
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Rough
3/4-Inch Brass Extension Adapter for Soap Dispenser
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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
$17.96
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Raw Brass
Tub Drain Adapter
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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
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Black
Browse our large selection of Adapters and narrow your selection by style, finish and installation type.