Schlage FE Keypad Lock with Flex-Lock, 9 V Battery, Battery Life: 3 years, Backset Type: Adjustable, 2-3/8, 2-3/4 in Backset, 1-3/8 to 1-3/4 in Thick Door, 1-Cylinder, Cylinder Type: 5-Pin Tumbler, C Keyway, Different Key, Universal Latch, 1 x 2-1/4 in Faceplate, Strike Type: Full Lip Radius Corner, 1-5/8 x 2-1/4 in Strike, Number of User Codes: 19, Commercial/Residential: Residential, Interior Handle Type: Flair Lever, 2-1/4 in Projection, Keypad Included: Yes, Lighted Keypad: Yes, Bright Brass, Dimensions: 3.01 in W x 6.85 in D x 6.84 in H, Includes: (1) Nickel Silver Key, Plymouth Trim