The Euclid 1.88" Camshaft Washer is designed to fit on axles. This washer is designed to ensure the safe and efficient operation of heavy duty vehicles. It is made of high strength steel which makes it resistant to wear and tear. The design of the washer allows it to lock onto the spindle of the axle, preventing it from rotating or coming loose. This washer is perfect for any heavy duty vehicle that needs to be kept in top condition. FleetPride is your First Click in Heavy Duty®.