Sturdy and durable plastic frame made of volume-conductive polypropylene with carbon - For transporting storage containers 1 x 600x400 mm or 2 x 400x300 mm - 4 conductive swivel casters (D = 100 mm), 2 with double-row ball bearings, 2 with brakes - Smooth rolling action - Load capacity: max. 125 kg with evenly distributed load - Net weight: 4.6 kg - ESD marking printed on - Color: black