The sch large capacity 690 litre trailer is a plastic bodied bulk, transporter. The wide profile 20 inch wheels, on four stud roller bearing hubs, fitted as standard, gives the trailer stability over rough or wet ground.the chassis is built of strong steel, giving the plastic body the necessary support. A metal buffer is fitted around the top roll of the trailer.the trailer tipping device is simple to operate. An extendable tipping handle makes the tipping operation an easy task. The towing hitch is a 50mm ball coupling.specificationsbody width 1000mm 39 body length 1600mm 63 body height 500mm 20 overall length 2440mm 96 overall width 1700mm 68 wheel size 20 x 10 8 4 stud with ball bearings steel hubscapacity 690 litres 500kgmanufacturer's 1 year warranty