Performance Plus Latin Style Black and Black & Silver Cowbells. Sharp and crisp sound that dampens quickly without overtones often found in cheaper cowbells. Each is hand welded with a convenient wing screw clamping mechanism holds tight to 3/8"-diameter mounting rods for secure placement on drum sets or percussion setups. Good loud cowbell sound without the over rings found on most cheaper cowbells Right sound and style for players. Mounts on cowbell clamp with a convenient wing screw clamping mechanism.