All heavy gauged steel construction and manufactured with steel inner walls for extra strength and durability. Heavy-duty 45mm ball-bearing drawer slides provide superior performance and carry heavier loads. Full height rear locking mechanism, locks full-length drawers in multiple locations. Added security provided by tumbler lock, supplied with two folding keys. Rust and solvent resistant powder coat paint finish. Hang-on Chest suitable for Superline PRO® 7 Drawer+ Rollcabs. Each drawer features aluminium drawer pulls and non-slip liners.