Strong tubular steel frame, with 1m high safety handrail.Mounted on 2 x 150mm dia. rear wheels, and 2 x front sprung loaded castors (2 - 6 step) , or 2 x 75mm dia. lever operated swivel castors (7 - 10 step) .EN-131 certified.Steel mesh, aluminium or slip resistant phenolic board treads.Platform W x D: 500 x 400mm.Tread W x D: 500 x 145mm.Choice of colours.Three year guarantee.Made in UK.