Finish : Brushed Steel Commercial/Residential : Commercial, Residential Security Grade : 2 Material : Zinc Interior Handle Type : Lever Keypad Included : Yes Keyway Type : C Latch Type : Tubular Number Of User Codes : 80 Power Source : Battery Lighted Keypad : Yes Door Thickness : 1-3/8 To 2-3/8 In Backset Size : 2-3/4 In