GU Roller & Mushroom Keep

Mushroom and roller keeps designed to fit the GU range of door locks by utilising the GU packer system.

Features:

• Keeps designed to work with GU packer system give an overall uniformity to the keep layout on the frame
• Mushroom slot size is designed with a narrow channel to ensure a secure fit.
• Roller slot size is wider then the mushroom keep slot and is designed to allow the rollers to operate smoothly within the keep