1.American/German style truck trailer axle : 11-16Ton. 2.Axle tube:square ... . 3.Brake :420*180/420*220 mm. Truck & Trailer American/German Axles Mainly Supply:American style Axle (inboard drum),American style ... ),America style axle (Low-loader),America style axle (Oil Lubricate) ,German style axle,Disc Brake Axle,Heavy duty axle,Stub Axle ...