Product Details: Get your semi truck Ready for the Road Ahead™ with enhanced wheel balance, with the Centramatic 22.5" 10-Bolt Heavy Duty Multiple Applications Dual Wheel Balancer. To help align tires without the need for beads, this replacement component balances centrifugal force while rotating. Fashioned with free-moving fluid weights to keep wheels in proper alignment while rotating. FleetPride is your First Click in Heavy Duty®.