Material: work hardened cold rolled steel Extension: Full Extension Height: 76mm Length: 250mm-2000mm (10" - 80") Thickness: 2.5Ã?2.5Ã?2.5mm Load rating: 225kg/450mm (18") Surface: Blue Zinc, bright electro-zinc plating Special Features: Full Extension, Non- Disconnect Installation gap between rails: 19.1+-0.7mm Packing: PE Bag + Ctn (10 sets/Ctn) or as customer requirements Application: a) Heavy duty storage drawers b) Large pantry pull-outs,industry enclosure c) Toolboxes d)Modular storage cabinet e)Medical equipment