The Grainger 16WC95 Bumper Door Stop is a door-mounted door stop made of rubber and steel. It has a diameter of 1-1/2", projects 2-1/4" from the door surface, and withstands up to 100 lbs of holding force. This door stop features a mounting bracket that attaches to the door's surface with two included screws. It has a black finish and is designed to quietly stop doors from hitting walls while protecting both the door and wall surface. This product can be used in residential, commercial, and industrial settings on wood or metal doors.