Ives 69F-US10B Oil Rubbed Bronze Hinge Pin Door Stop For use on hinged doors where the installation of a standard door stop is not desirable. Door opening adjustment 70 to 100 degrees Positive slip proof adjustment. Non-marring rubber tips. Removable bushings accommodate 1/4" to 5/16" diameter hinge pins. Easy installation only a screwdriver required. Made from burnished wrought steel.