The 300 Position Adjustable Key Lock Box from Barska features a hook-style cabinet that makes key organization easy and convenient. This cabinet is equipped with a 4-digit combination code lock, which can be changed when needed. Also, there are 2 keys included for an extra method of entry. Inside the cabinet, there are a total of 30 adjustable rows of color-coded and numbered hooks, each of which is easy to access and keep track of thanks to the included key index. The two-sided indexing chart has ample room to document the keys hook position corresponding lock, and a drop-in plastic sleeve tethered to the hinge inside the cabinet provides a hands-free reference. The cabinet has four pre-drilled mounting holes and included hardware for installation. The cabinet walls and door are constructed of 0. 8mm (21 gauge) solid steel and finished with a matte black coating.