For 16" - 18" bass drums. Head size = 1 1/4" x 1". 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 popular choice among the top high school bands, indoor percussion ensembles and DCI Championship corps. The marching bass mallets feature tapered hickory shafts, which shift the w