The KROM-24714566 is a 4-5/8" long, keyed-alike showcase lock, key code 566. It's ideal for show cases and cabinets where two sliding surfaces are to be locked. Fits on 1/8" (3 mm) to 3/8" (9 mm) sliding door surfaces. Nylon attaching screw fixes the lock in place on the sliding door surface. It comes with 2 N54G brass milled keys, has a nickel finish (14), 5 brass disc tumblers, and up to 200 combinations. Each unit is polybagged.