Emtek door-handle extension — KT4EXTPASS

Legacy product reference

This page preserves identification and support information for an earlier ROK catalog item. It is not a sales listing.

Product identification

The archived custom-size door-handle extension was listed under ROK SKU EMTEKEX and manufacturer part KT4EXTPASS, sold individually for Emtek door hardware.

Compatibility and replacement notes

The archive does not establish a universal door-thickness range. KT4-EXTTUBSGL214 is a different, specific kit and has not been confirmed as an equivalent custom extension.

Help identifying your part

When you contact ROK Hardware, include ROK SKU EMTEKEX and the following:

The lockset model, function, measured door thickness and photographs of the spindle or extension.

Reference: ROK archived product information, reviewed October 26, 2026. Historical specifications describe the original item and do not establish compatibility with an unverified replacement.