Emtek plastic rosette wrench — MM4-CFWRENCH

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 ROK listing identifies this plastic ring wrench as a tool for securing a concealed-fastener rosette to a door. It lists alternate identifiers MMC4-CNFRNGWRCH2 and MC4-CNFRNGWRCH2.

Compatibility and replacement notes

Compare the lockset model, rosette retaining-ring shape and tool engagement points before selecting another wrench. The historical listing describes Emtek passage and privacy concealed locksets; it does not establish compatibility with every current Emtek trim.

Help identifying your part

When you contact ROK Hardware, include ROK SKU MM4-CFWRENCH and the following:

A photograph of the retaining ring, the lockset model and any original part number.

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