Deadbolt and entry lockset combo double cylinder - combo pack"security - tylo" clear pack 6 way adjustable latch - round corner strike finish=antique brass keying=k6. Kwikset security, combo pack. Keyed alike, antique brass finish, tylo entry lockset and 665 double cylinder deadbolt, 7/8 inch diameter adjustable deadlatch and 1 inch diameter round corner adjustable deadbolt latch fits both 2-3/8 inch and 2-3/4 inch backsets, collar included to convert to 1 inch diameter drive in deadlatch, round and square corner faceplates included, round corner strike, keyed alike in sets of six, lifetime mechanical warranty, 5 year finish warranty, clear pack. Includes one tylo entry knob lockset and one no.665 deadbolt. Knobs locked or unlocked by key outside or turnbutton inside. Deadbolt operated by key outside and inside. Security knobs feature full 1 inch solid core throwbolt, all metal mechanisms, anti-pry shield 5-pin system. Door prep: 2-1/8 inch cross bore, 1 inch edge bore, 1 inch x 2-1/4 inch latch face. Backset: 2-3/8 inch standard and adjustable 2-3/8 inch and 2-3/4 inch optional. Door thickness: 1-3/8 inch to 1-3/4 inch. Cylinder: 5-pin. Faceplates: 1 inch x 2-1/4 inch round corner. Strikes: 1 inch x 2-1/4 inch full lip. Bolt: Knob 1/2 inch throw, deadbolt 1 inch throw. Handing: Reversible for right or left hand doors. Ansi/bhma: Knob grade 3, deadbolt grade 3.