Material: Elastic rubber, Color: Blue, Finish: Zinc Plated, Dia: 75/100/125/160/200 mm, Tread width: 32/35/37/43/49, Load Capacity:50-300 kg, Plate size: 102x84/94x62, Hole distance: 80x60/74x45mm, Screw size: M12X30mm, Bearing: Ball bearing,