The steerable skate can be used to move heavy objects up to 12000kg 1 metre long drawbar for steering The rubber padded platform swivels on a thrust bearing allowing easy movement around corners V1330 & V1335 have nylon roller wheels V1340 has steel roller wheels Castor Dia: 85mm Code Capacity Castors Width Dimensions (LxDxH) Unit Weight V1330 3,000kgs 90mm 185x150x105mm 15kg V1335 6,000kgs 90mm 592x400x90mm 50kg V1340 12,000kgs 85mm 485x400x95mm 66kg