Drop Box Security Safe Locker with Electronic Lock We have the most versatile line of drop boxes out there. Our drop boxes are designed for cash, checks and envelopes, this drop safe is the right solution for property managers, office, liquor stores, and restaurants that are in need of a quickdrop solution to minimize onhand cash. Youll be able to find the right drop box for any application. We emphasize on security and easeofuse when designing a new drop box. Features. Tubularstyle key lock with Double D configuration. Two tubular keys included. Drop door opening thick enough to drop keys, wallets, car remotes, thick envelopes and more. Metal baffle to protect drop opening from fishing. Predrilled mounting holes on sides for inthewall installation. Installation hardware included. Reinforced double steel door to protect against prying. The perfect way to lock and secure cash, keys, mail, car remotes, small envelopes and more. Drop from one side and collect from the opposite side. Designed to be installed in the wall between standard 16 on center wall studs. Requires cutting the drywall between the studs. Includes two removable and adjustable metal frames to hide the rough cuts. Maximum thickness of item to drop is 1 thick. Recommended wall thickness for proper installation is between 4 and 10 inches. Piano hingeSpecifications. Cubic Feet 313 cu ft.. Door Thickness Size 1/8. Drop Clearance Opening Dimension 13/8 H x 113/8 W x 1 D. Door Clearance Dimension 5 H x 93/8 W. Exterior Dimension 15 H x 14 W x 12 D