½” Deep Dust Cover for Hinge Reinforcements

This ½” deep dust cover—also known as a hinge prep protector or cavity insert—is a reliable solution for shielding hinge reinforcements on hollow metal frames. It prevents dust, debris, and impact damage during transport and installation, making hardware mounting cleaner and more efficient. A trusted custom metal component for commercial door and frame projects, preferred by door manufacturers and installers alike.

• Quantity per box: 300
• Comex Part Number: CF-002