Can be linked lengthways and sideways at the same time to make larger platforms a single dolly can take one 600 x 400mm container or two 400 x 300mm containers injection moulded plastic platform fitted with slip resistant discs which aid load retention integral handle holes for easy carrying silent smooth running fully enclosed non marking ball bearing 75mm diameter swivel castors with reduced rolling resistance making it easier to move loads up to 10 dollies can be stacked together whe