For all standard storage containers. - Galvanized metal construction - Four conductive, non-marking swivel casters - Smooth rolling action - Self-assembly - With ESD marking - Dimensions L x W: 615 x 410 mm - For storage containers: 300 x 400 / 600 x 400 mm - Configuration: 2 fixed casters, 2 swivel casters, black - 1 transport cart