Durabox D700 wall-mount locking drop box is designed for checks, keys, car remotes, and bulky items up to 1″ thick. Features a reinforced, double steel door with piano hinge to protect against prying, and a metal baffle to protect drop opening from fishing contents. Includes tubular-style key lock with a set of two keys. The drop chute is adjustable for walls between 2-3/4″ and 7-7/8″ thick. Designed for indoor use only, not waterproof.