Features: Heavy Duty 3500kg ATM 12×7 tipper trailer with split 300mm side, 600mm split cage. H-bars. Slide out ramps. 8 leaf (60mmx7mm wide springs) Roller rocker suspension. checker plate floor and sides. Main chassis is 100x50x5mm & 4mm RHS with flooring frame made from 150x50x4mm and 70×50 and 50x50x2.5mm RHS.