The Grainger 16YW62 is a door-mounted bumper door stop made of rubber. It has a diameter of 1-1/2", projects 2-1/4" from the door surface, and screws directly into the door. This door stop absorbs shock as the door is opened to protect the door and wall behind it from damage. It is designed for use on wood or metal doors in residential, commercial, and industrial settings. The rubber bumper is oil and water resistant. This door stop is made in the USA and is ADA compliant.