Welded steel construction; With reflective films; Removable side walls of tubular grid; End walls screwed; Side walls suspended; Height of tubular grid walls: 750 mm; Drawbar with safety handles and soft tube cover; With turntable steering and ball bearing steering rings; Automatic parking brake acting on front wheels; Automatically damped return to rest position; Loading surfaces of waterproof bonded plywood, surface finish screen printed, anti-slip; Powder-coated RAL 5010 gentian blue; Permanent surface protection; Impact- and scratch-resistant; Pneumatic or solid-rubber tyres on steel wheel rim with precision deepgroove ball bearings.