Protex Drop Box Safe WDS-150 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 quick-drop solution to minimize on-hand cash. You'll be able to find the right dropbox for any application. We emphasize on security and ease-of-use when designing a new dropbox. Dimensions Exterior Dimensions: 10” (W) x 15” (H) x 4-1/4” (D) Door Clearance: 7-1/8” (W) x 6-1/4” (H) Drop Opening: 7-3/8” (W) x 1-3/8” (H) (7/8" drop clearance) Door Thickness: 1/8” Cubic Inches: 313 Weight: 15 Lbs. Features Tubular-style key lock with Double "D" configuration (can be retrofitted with other cam locks) Two tubular keys included Piano hinge Drop door opening thick enough to drop keys Metal baffle to protect drop opening from fishing Pre-drilled mounting holes in the back for wall mounting Mounting hardware for wood and concrete is included The reinforced double steel door to protect against prying The perfect way to lock and secure cash, keys, mail, car remotes, small envelopes and more Use as a mail collection box for all out-going office mail The maximum thickness of item to drop is 7/8" thick