Protex Drop Box Safe SDB-101 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, offices, 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 security and ease of use when designing a new dropbox. Dimensions Exterior Dimensions: 6” (W) x 6” (H) x 12” (D) Interior Dimensions: 5-3/4” (W) x 5-3/4” (H) x 11-3/4” (D) Door Clearance: 5-1/2” (W) x 3-1/2” (H) Drop Slot Opening: 5-3/4” (W) x 1/2” (H) Door Thickness: 1/8” Cubic Inches: 388 Weight: 11.5 Lbs. Features 1/2" Solid steel hinge/dead bar to prevent removal of the door Saw-toothed baffle to protect slot 1/8” Welded steel structure Tubular-style key lock with Double "D" configuration (can be retrofitted with other cam locks) The safe comes with 2 (two) keys Powder-coated grey finish Anchoring hardware included 4 Pre-drilled anchoring holes (Bottom)