#5/50 Keyed Alike Lock #6525 is a match key lock that is perfectly used to make entry difficult with a duplicate key. Its structure has a 4-pin cylinder, which is difficult to manipulate. Its construction is made of alloy steel and brass and its dimensions are: 11.02 in length, 8.66 in width and 9.84 in depth. It also features a silicone bumper that wraps around the bottom of the latch, making it an added layer of protection against scratches on the item you're securing. Additionally, these heavy-duty lock features make it ideal for use in job site storage boxes, security locks and tool stations.