Diablo SandNet 6 In. 180 Grit Sanding Disc with Connection Pad (10-Pack) Safe-T-Beam It replaces most spring configurations

It replaces most spring configurations on residential doors that are no higher than 7 Ft

and other soft materials

For use with the Dremel rotary tool to drill glass

5 pin solid brass cylinder

Diablo SandNet 6 In. 180 Grit Sanding Disc with Connection Pad (10-Pack) Safe-T-Beam It replaces most spring configurationsAdvanced sanding technology with clog reducing net for less dust buildup and longer life. Premium aluminum oxide grain designed to maximize sanding disc performance for up to 10 times the life over standard ROS (random orbital sanding) sanding discs. Easy tool connection and easy to clean and reuse. Ideal for sanding wood, metal, plastics and solid surfaces. For use with orbital and DA sanders. Includes free connection pad for easy attachment to tool.