Gibraltar standard cowbell mounting system to attach a cowbell to a bass drum hoop. The Gibraltar SC-268R clamp attaches to any bass drum hoop with a non-marring clamp and has a 9.5mm arm for the cowbell. It also includes a U clamp with wing screw to tighten the cowbell onto the arm and has adjustable height on the arm. • MFSKU SC-268R • UPC 736021279612