Kwikset security, ka6, satin nickel, cove entry combo pack, keyed alike, cove entry lockset & 660 single cylinder deadbolt, round cornered all steel adjustable deadbolt & dead latch fits both 2-3/8″ & 2-3/4″ backsets, collar included to convert to 1″ diameter drive in dead latch, round corner strike, lifetime mechanical warranty, life time finish warranty, keyed alike in a case of 6.