Fastener: 1 each 5/16-18 x 1-3/4 stud, lead anchor; #8 x 3/4 OH SMS, plastic anchor.
Material: Cast Brass with DuraFlex Bumper.
Finish: The Rockwood 475 Door Stop comes in Brass (605) and Satin Chrome (626) finish.
Projection: 3-3/4".
Base: 2-1/4" Diameter.