The user-driven design features a 180 degrees accessible lever, large sight window, and built-in user designated lock with interlocking ribs and anti-vandalism posts for ultimate security. Change out covers, sight windows, latch and levers without taking down entire dispenser. Offers the highest level of precision and durability. Made of durable ABS plastic. Allows for both foam and liquid hand hygiene products. No-drip bellow system.