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 cylinder locks. Rust and solvent resistant powder coat paint finish. Each drawer features stainless steel drawer pulls and non-slip liners. Extra-heavy-duty 125mm PU/PP alloy wheels. This item is heavy. Extra assistance must be provided at the delivery point to help its safe delivery. Package includes: AP26059TO - Topchest 5 Drawer with Ball Bearing Slides - Orange AP26029TO - Mid-Box 2 Drawer with Ball Bearing Slides - Orange AP26479TO - Rollcab 7 Drawer with Ball Bearing Slides - Orange You may also refer to the individual Model No. for full specification.