This boxed Entry Door Knob Lock Set includes 2 KW1 keys and features a solid brass construction for long-lasting durability and rust resistance. Keyed alike in sets of 6 (KA6), the lock has a thumb turn on the interior and key operation on the exterior for added convenience and security. Fits door thicknesses from 1-3/8” to 1-3/4” with an adjustable latch for 2-3/8” or 2-3/4” backsets. Ideal for home, apartment, or office entry doors. Wholesale price – packed in box of 6.