The CR Scotseal hubcap is stronger than aluminum. Manufactured from DuPont™ Zytel®, Scotseal TF hubcaps have been proven to withstand tough over-the-road conditions, resisting chemicals, road salt, rocksand bumps. The DuPont™ Zytel®construction makes the TF hubcap 1-1/2 pounds per axle lighter. STEER CAP Bolt Circle Diameter (In) 5.5 – 5.562 Bolt Holes 6 Brand SKF
