Free Express Shipping! ikan IK-RSR6 Hi-Hat Riser (6") 6" Riser for 75mm Ball Heads, Functions as Riser and Hi-Hat, 3/8"-16 Threaded Mounting Hole, 3 x Unthreaded 1/4" Mounting Holes, 4.625" Clearance from Bowl to Base, Anodized Aluminum Construction