NU-SET 4 x (F-E-10B + 70010B) Fremont 4 Sets of Keyed Same Door Knob and Single Cylinder Deadbolt, Oil Bronze Package includes 4 knobs and 4 deadbolts All locks keyed alike meaning one key opens all locks Backset: standard (adjustable 2-3/8" or 2-3/4") Door thickness: standard (1-3/8" to 1-3/4")