Rim Lock Heavy-Duty Brass Finish Material Steel For Door Thickness 1-3/8 in to 2-1/4 in Backset 2 3/8 in Single Cylinder Keying Keyed Different Keyway Type Yale E1R Pins 5 Throw Length 1 1/8 in Number of Keys 2 Includes (2) Hardened Steel Inserts (2) Keys 1109E Brass Cylinder