Handle Adapter
Handle Adapter
$79.95 from $71.96
Handle Adapter
Handle Adapter
$14.95 $13.46

Handle Adapter


Leaves Warehouse within 1-2 Business Days.

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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. This extension adapter perticularlly designed for Designer Hardware crtstal handle installation only.


  • Designed for KS7121 series faucet
  • Easy to install
  • Corrosion-resistant
  • Designed for long-lasting durability
  • Sold in pairs

Specification Sheet
Parts Diagram


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We offer Free Shipping on 90% of our products. Heavy items such as Bathtubs, Vanities, and sinks may ship via Freight truck.  Base shipping amounts are off the weight and size and where you are located (orders ship from California). Items are normally shipped via FedEx within 24-48 hours of when the order was placed.  Transit time within the US can range from 1 to 10 business days.

Returns & Exchanges

We have 30 Day Returns & Exchanges on all Products
We hope you love your purchase, but we understand that some things just don't work out as planned. If for any reason you are not completely satisfied with an item, you may return it to us for exchange or a full refund less any shipping charges.
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