LP Rock Classic Ridge Rider Cowbell LP009 One of the biggest selling cowbells in history. The high pitch and bright sound cuts through in a live situation while the moderate overtone is perfect for recording. The patented self aligning eye bolts fits 3/8" to 1/2" diameter rods. - 8" mountable patented cowbell - lower pitch than the Rock Ridge Rider - Jenigor bar dampens sound and resists denting - Based on the Salsa Sergio bell with a yellow ridge.