Our range of portable mobile tool trolleys/work benches contains two different models. The mobile tool trolleys/work benches have a working surface of vinyl and four strong wheels, two of which swivel and have brakes and another two are fixed. The trolley can be equipped with a extension kit (Item No 4033074040). Both trolleys are supplied with individual drawer restraints. The drawers are fitted with ball bearings and are 100% telescopic.