<p>Some tires feature thicker beads, which prevent the beadlock ring from snugging up to the rim of the wheel. TeraFlex Beadlock Ring Spacers are a Must for these tires for proper beadlock ring bolt torque and air leak prevention.</p><br><ul><br><li> Constructed from 0.1.25 Inch-thick aluminum.</li><br><li> Compatible with the beadlock ring hardware included in our Beadlock Off-Road Wheels. </li><br><li>Beadlock Ring Spacer x 4</li><br></ul>