Made from lightweight extruded aluminum, Yamaha Rim Savers protect the rim two ways. First, it comes with button head Allen key screws that allow a new or used rim to be protected from mallet hits and clicks. Rugged construction with contoured strike zone provides the perfect sound without damaging the mallet or the rim. Second, the screw and nut combination are provided in the case where a rim has fractured or broken. The Yamahas Rim Saver for m...