Don-Jo 481 PB Install A Lock

Packed 10 Per Case. For Installing A Cylindrical Door Lock And Deadbolt Combination In One Unit With 2-1/8 in. Top And Bottom Bores. 3-5/8 Hole Centers. Backset: 2-3/4 in. Door Thickness: 1-3/4 in. Overall Dimensions: 4-1/4 in. x 9 ft. Polished Brass.|Double hole combination|3-5/8 in. center to center holes|1-3/4 in. door thickness|2-3/4 in. backset|Polished brass finish|#8 x 3/4 in. Phillips head truss head trim screws, and #8-32 x 1/4 in. flat head screws for latch supplied