Designed to fit a range of tubeless truck wheels. For some thinner rim sections and on smaller tubeless wheels, (eg: 5.25" X 17.5") it may be necessary to close the gap before fitment to ensure a good retention. Sizes 50g, 75g, 100g and 150g are slimline in shape to enable clearance when fitting on the inside of some truck wheels, eg: SAAB, SCANIA.
Special balance weights for ALCOA aluminium rims. In conjunction with the clip type 557, this weight is designed for fitment to the OUTER RIM FLANGE. The weight body and the clip are silver synthetic coated. Please note: Due to the design change of the ALCOA aluminium rims as of model year 1997, the balance weights type 556 are suitable for both the inner and the outer rim flange.