Trailer Axle Assy Capacity:20Ton Track:1840mm Spider Wheel Type Trailer Axle Assy Capacity:20Ton Track:2120mm Spider Wheel Type Trailer Axle Assy Capacity:18Ton Track:1840mm Spider Wheel Type Trailer Axle Assy Capacity:18Ton Track:2120mm Spider Wheel Type Trailer Axle Assy Capacity:16Ton Track:1840mm Spider Wheel Type Trailer Axle Assy Capacity:16Ton Track:2120mm Spider Wheel Type Trailer Axle Assy Capacity:14Ton Track:1840mm Spider Wheel Type Trailer Axle Assy Capacity:12Ton Track:1840mm Spider Wheel Type Suitable For Low Bed, Flat, Dumper & Box Trailers for Tri Axle Assys