Pearl CA-130 hoop mounted cowbell holder, features non-marring rubber jaws that rotate to fit the contour of the hoop for slip-proof clamping power regardless of bass drum size, the knurled "L" shaped rod fits all standard 3/8" brackets and is adjustable front/back and left/right for perfect placement, the "L" arm is held securely by a cowbell-style eyebolt clamp system.