The 1.5" / 28- Spline / Right Camshaft for Spicer is designed specifically for Spicer Axle Type trailers. With a spline diameter of 1-1/2" and 28 teeth, this camshaft is built to withstand the rigors of heavy use and extended periods of operation. This camshaft operates more efficiently, which can reduce fuel consumption, and provides improved braking performance and enhanced safety. FleetPride is your First Click in Heavy Duty®.