Augment the integrity of your truck's brake drum to be Ready for the Road Ahead , with the Abex Friction Products 16.5" x 7" Drum Brake Shoe Kit. Due to its numerous key components, this replacement kit is able to fully restore a brake drum so it can once again create friction to slow a vehicle. Manufactured with a self-adjustment mechanism to provide enhanced responsiveness and long-term reliability. FleetPride is your First Click in Heavy Duty .