Design allows multiple weights to be stacked on a single spoke, or placed anywhere along the length of a wheel spoke for very precise wheel balance Weights install using a stainless steel setscrew that has been pre-applied with thread lock; do not require hammering to install or remove Weight attaches directly to the wheel spoke, not the spoke nut, so they can be used with special outer-spoke rims Precision CNC-machined brass wheel weights Reusable, will not chip or rust Made in the U.S.A.. WHEEL WEIGHT 1.5OZ 10PK