LS Heavy Duty Key Operated Wall Safe W/Drop Slot Slot Size 6" X 1/2" Fits between the studs. Easy to install yourself. With 2 high security override keys. Constructed with solid steel to resist hand and mechanical tool attacks. Perfect for Churches, Synagogues and retail operation or restaurants. Bottom lined with foam . Pre-drilled holes inside the safe with fixing bolts allowing anchoring. Bolts included** Powder coated interior and exterior. External Dimensions: 11 1/4"H x 15 1/4"W x 4"D Internal Dimensions: 10"H x 14"Wx 3"D 1" Flat Frame around the front of Safe conceals lines that are not cut straight along drywall, Very easy to install. Weight: 21 lbs.