Visual pack. For keyed exterior doors. Exterior knob locked or unlocked by key. Unlocked by turn piece on the interior knob. Dual option latch includes 1/4″ round corner and 1″ circular drive-in latch, adjustable for 2-3/8″ or 2-3/4″ backsets. Strike: 1/4″ round corner full-lip strike. Grade 2 construction. Lifetime mechanical warranty. 10 year finish warranty. keyed alike in multiples of 4. Order full case and receive 4 keyed alike.