Welded steel construction; With 2 support runners; Ball socket without safety catch; Platform and walls of wood-based board, surface finish beech; Walls permanently riveted; Usable height: 290 mm; Stacking corners with locating cups; Stacking height: 550 mm; Stackable four high when unloaded; Powder-coated RAL 5010 gentian blue; Permanent surface protection; Impact- and scratch-resistant; Grey non-marking thermoplastic rubber tyres on plastic wheel rim with precision deepgroove ball bearings; Thread guard; 2 fixed castors.