Backset: Adjustable 2-3/8" or 2-3/4“ Door thickness: Adjustable from 1-3/8"to 2“ Cylinder: 5-pin cylinder, Kwikset and Yale keyway are available Face 1"X2-1/4" square corner standard Strike plate:2-1/4" full lip square corner standard Door opening direction: Fit for both right and left hand door