Topchest lid fitted with gas dampers for smooth opening and closing. 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. Package includes: AP5210TB - Topchest 10 Drawer with Ball Bearing Slides - Black AP5213TB - Rollcab 13 Drawer with Ball Bearing Slides - Black TBTP02 - Tool Tray with Socket Set 91pc 1/4", 3/8" & 1/2"Sq Drive TBTP03 - Tool Tray with Spanner Set 35pc TBTP04 - Tool Tray with Screwdriver Set 72pc TBTP05 - Tool Tray with Pliers Set 14pc TBTP06UK - Tool Tray with Hacksaw, Hammers & Punches 13pc TBTP07 - Tool Tray with Specialised Bits & Sockets 177pc TBTP11 - Tool Tray with Specialised Spanner Set 44pc You may also refer to the individual Model No. for full specification.