A black version of our flexible, conformable lead-free, corrosion-free wheel weight system, 3M™ Wheel Weight PN55428, black, 6 mm x 20 mm uses 3M™ technology to ensure adhesion to wheels. With its roll good design, PN55428 reduces inventory and cost of ownership by eliminating individual parts. 3M™ wheel weight PN55428 is a lead-free, flexible, conformable weights system used to balance tires. It's cut to exact weight for better balance and ride. This one product, in a black version, replaces dozens of clip on weights. It combines a flexible and conformable material for balancing wheels with industry-leading 3M™ attachment tape technology for dependable attachment. The results are an all-in-one, cut to fit wheel balancing system that has less impact on the environment than lead wheel weights. This product fills out the 3M™ wheel weight system product portfolio and gives our customer a complete wheel balancing system whether it be on the interior or exterior planes of the wheel.