Mobile side frame: The assembly trolleys can have elements attached on both sides. The support pillars enable rear panels, adjustable shelves or container strips to be mounted without the use of screws. The assembly trolleys are equipped with 4 swivel castors, 2 of which have braking mechanisms. Wheel diameter 100 mm, rubber, grey, max. capacity 250 kg. Specification: side frame comprising crossbars, shelves and support pillars, made of steel profile, perforated on four sides at 50 mm increments. Colour: according to colour chart. Roller housing made of galvanised and chrome-plated sheet steel.