¾” Deep Dust Cover for Hardware Preps on Hollow Metal Frames

Protect hardware prep cutouts with this ¾” deep dust cover—also known as a cavity protector or hardware prep insert. Designed for hollow metal door and window frames, it safeguards deeper hinge, strike, and lock preps from dust, debris, and damage during transport and installation. A preferred choice among contractors, door manufacturers, and glaziers, this custom metal component helps ensure clean, damage-free installations.

• Quantity per box: 200
• Comex Part Number: CF-001