The PrimaTech 11.34mm I.D. Slim Line Seal is the perfect choice for medium to heavy duty trucks. This seal offers improved sealing performance and no groove machining savings on total fitting cost. It is easy to assemble without risk of deterioration of the seal. This seal is designed to provide superior sealing performance and long-lasting durability. It is the perfect choice for any truck that needs a reliable seal. FleetPride is your First Click in Heavy Duty®.