Pair of wheels, can be fitted later, for aluminium boxes. Supplied = flat pack. Wheel diameter = 95 mm. Wheel type = plastic. Wheel fittings = 2 castors. Width = 23 mm. Max. load/castor = 25 kg. 2 plastic castors, wheel x width 95 x 23 mm. Fittings made of zinc plated sheet steel. Max. load per wheel 25 kg. Easy assembly, drill with of 8.5 mm required, mounting material included.