Medium. 1 1/8" Lexan® ball offers excellent projection for all-around use. Two-step design features rugged plastic handles for gripping and control, and fiberglass shafts for maximum rebound, response and durability. L = 15". Field tested and field proven, the superior designs of the Corpsmaster® line developed throughout years of collaboration with the world's finest drum and bugle corps. Each season since the products were introduced, Corpsmaster® sticks and mallets have remained the most popu