Tandom Double-Axle Assy Capacity:20T(20x2) Track:1840mm/900mm HUB Wheel Type Tandom Double-Axle Assy Capacity:20T(20x2) Track:2120mm/1150mm HUB Wheel Type Tandom Double-Axle Assy Capacity:18T(18x2) Track:1840mm/900mm HUB Wheel Type Tandom Double-Axle Assy Capacity:18T(18x2) Track:2120mm/1150mm HUB Wheel Type Tandom Double-Axle Assy Capacity:16T(16x2) Track:1840mm/900mm HUB Wheel Type Tandom Double-Axle Assy Capacity:16T(16x2) Track:2120mm/1150mm HUB Wheel Type Tandom Double-Axle Assy Capacity:14T(14x2) Track:1840mm/900mm HUB Wheel Type Tandom Double-Axle Assy Capacity:12T(12x2) Track:1840mm/980mm HUB Wheel Type Suitable for Flat, Dumper/Tipper, Tankers, Cement Bulk Trailer.. Etc