Tractor unit in heavy-duty construction with brake and tow handle. Flatbed of 12 mm filmwira quality, transverse stiffeners and ball-bearing 16" Air rubber wheels on sheet metal rims. Removable end caps/sides. Puncture-proof polyurethane-filled wheels or solid wheels are available on request. 14568(-0302), (-0401) has 3 folding flaps, 200 mm high. All trolleys are also available with four-wheel steering or car steering, offered on request.