Pearl Cowbell Rock Bell W/Power Flange 8"Our Elite Series True Tone Cowbells feature advanced, sonic engineered shapes, with precision Argon welded seams, to produce a sound quality you've just got to hear to believe. Their tone is full, clear and bright, with excellent sustain. Their angled mounting bracket features an internal eyebolt that clamps against the mounting arm creating the most secure, easy to use mounting method available.