This is a genuine OEM sourced replacement part designed for use with nailers/staplers. It allows you to secure your tool to your belt for easy access. It is made out of metal and it is sold individually. Please note the screw used to secure it to the housing is sold separately.
It is a genuine item that is supplied by the original equipment manufacturer for use with Ryobi and Ridgid saws and drills. The metal screw attaches to the lower guard support. A phillips screwdriver might be necessary during the installation of this part. This item will need to be replaced if it strips or breaks. Keep in mind that this part is sold individually even though several might be needed.