This is for Double Door specificlly, if you have double door, one package will come 2 handleset, one is keyed entry handle, the other is dummy handle. Deadbolt bore hole and handleset hole must be 5-1/2" apart for proper installation,Hole center of bottom part must be 214mm(8.4 inch).,This Double door handle set with 2 3/8 inch- 2 3/4 inch adjustable backset latch with square corner striker,and fits 1-3/8-Inch-1-3/4-Inch doors. Dummy, inactive function includes a handle set grip, interior knob or lever and non-locking deadbolt. This handle set is opened by an exterior key KW1 KEYWAY for office or front doors, Brushed Nickel color entry door handle lockset set Heavy duty SOLID locksets, entry door lever and deadbolt lock set Includes a reversible handle that makes it perfect for fitting left or right handed doors