Adapter

Vintage Adapter for CC2661 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: Solid brass construction for durability and reliability 3/8-18 NPSM...

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: Solid metal...

Extension 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: Solid brass construction for durability and reliability...

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...

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...

Vintage 1/2-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...

3/8" OD Compression Female-Male Anti-Flood Adapter 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. It is designed to be installed...

11.5 mm Bonnet Nut, FSC1XXX, FSC8XXX, KB9XX, KC7XXX Series 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. This Bonnet Nut fits Designer...

Zinc Alloy Bonnet Nut 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. This Bonnet Nut fits Designer Hardware KB11x, KB16x, KB27x, KB260x,...

Brass Bonnet Nut 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. This Bonnet Nut fits Designer Hardware KS249x and KS261x series faucet,...

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 chrome plated brass...

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:...

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 1/2-14 NPSM...

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: Solid metal construction for durability and reliability Converts from 3/8" 20...

7/8" (15/16"-14 UNS) Toilet Tank Ballcock Flow Restrictor An ounce of prevention is worth a pound of cure — protect your home with Kingston’s Protec™ safety valve. Engineered to instantly halt water flow when it exceeds 2.5 GPM, Protec™ stops...

Zinc Alloy Bonnet Nut 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. This Bonnet Nut fits Designer Hardware FSY360x, FSY561x, FSY761x, KB111x,...

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: Solid brass construction for durability and...

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...

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. This adapter is particularly designed for Designer Hardware Thermostatic Valve Handle installation...

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: Solid brass construction for durability and reliability...

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: Solid brass construction for durability and reliability...

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: Solid metal...

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...

Flood Protec™ Safety Valve Kit for Toilet Protect your bathroom from unexpected water damage with the Flood Protec™ Safety Valve Kit for toilets. Constructed from solid brass for long-lasting durability and reliable performance, this kit includes one anti-flood adapter and...