The Gardall BL1337SD B Rated Single Door Back Load Load Deposit Safe is a heavy-duty rear-loading depository safe designed for secure cash management. It features a 1/2 inch steel door with a punch-resistant bolt and relocking device, and a 1/4 inch steel body for robust protection. The safe includes a rear loading deposit door for one-way deposits, ensuring that contents cannot be retrieved once deposited. It also offers dual custody key locks or a U.L. Group II combination lock for enhanced security. With its triple boltwork and pre-drilled anchoring holes, the BL1337SD provides reliable security for businesses. Similar in design as the FL1337, FL1337SD and BL1337 while this safe allows the deposit of most large money bags.