Sturdy Construction: Manufactured from recycled polyethylene for durability and weather resistance. Convenient Access: Dual-sided, roll-top doors allow easy access to stored drums. Secure Storage: Lockable doors (lock not included) provide security for drum contents. Capacity: Holds up to four 55-gallon drums with removable grate for cleaning. Dimensions (LxWxH): 65 in. x 58 in. x 69 in. (165.1 cm. x 147.3 cm. x 175.3 cm.) Safeguard your drums and keep your workspace organized with the Black Diamond spill containment drum shed. Crafted from durable recycled polyethylene, this sturdy unit can withstand both indoor and outdoor environments. Its dual-sided, roll-top doors provide easy access to the drums, while the lockable feature (lock not included) ensures security. Designed to accommodate up to four 55-gallon drums, this shed also features a removable grate for effortless cleaning and sump access. An optional no-drain and work ramp with ramp extender are available for added convenience. For smaller storage needs, a 2-drum unit is also offered. Please note that the load capacity is based on a Uniformly Distributed Load (UDL).