Product description:Building Materials Architecture Hardware Door and Window Hardware Heavy Duty Knob Lock
Backset: optional 2-3/8" and 2-3/4"(60mm and 70mm) Door thickness: Adjustable from 1-3/8"to 2"(35mm~50mm) Cylinder:5-pin cylinder, Kwikset and Yale keyway are available 6-pin cylinder computer key Face plate:1"X2-1/4"(25mmX57mm) square corner standard Round corner optional Strike plate:1"X2-1/4"(25mmX57mm) full lip square corner standard Door opening direction: Fit for both right and left hand doors