tandom trailer dual axle trailer Tandem Trailer Hot dipped galvanized Tandem trailers (with disc brake) the size from 8x4 up to 12x6 Hot dipped galvanized Tandem trailers (with disc brake) 1.Size:3048 x 1500 x 460(mm)2.Drawbar:100*70* 3mm 1.8m long from the front gate to the top of A-frame3.Chassis:50*50* 2.5mm4.Side panels: 300mm5.Coupler: AU standard disc coupler with stronger safety chain ( ...