Base frame, with 4 swivel castors, pack of 4, for 100/200 litre containers. Supplied = assembled. Length = 280 mm. Width = 180 mm. Height = 84 mm. For capacity = 100/200 litre. Wheel fittings = 4 swivel castors. Product type = accessories for grit containers. Weight = 1 kg. Weight per item = 0.25 kg. Application = for containers. On the 100 and 200 litre models, swivel castors are mounted directly on the containers. If base frames are used, the containers can still be easily lifted and transported with a forklift even when full.