This Defender Security 3-1/2 inch Brass Back Plate is designed to cover marred doors and allows for the conversion of a 2-3/8 inch to a 2-3/4 inch backset or vice versa.Covers marred doors,Allows conversion of 2-3/8\ to 2-3/4\ backset (or 2-3/4\ to 2-3/8\),Use with 2-1/8\ bore locks,Steel material,Brass finish,3-1/2\ diameter,2 count,This Defender Security 3-1/2\ Brass Back Plate is designed to cover marred doors and allows for the conversion of a 2-3/8\ to a 2-3/4\ backset or vice versa.
