Modular system: bolted, tubular steel construction, powder coated light grey RAL 7035. Shelves and panels made of derived material timber board, pale grey. 4 swivel castors with TPE tyres, hubs with roller bearings. 2 swivel castors with wheel locks, according to the European Standard EN 1757-3 (safety of platform trolleys). Flat packed for easy self assembly. Capacity per shelf 50 kg.