The Power Products Trailer Axle is the perfect choice for your trailer needs. It is designed with precision and durability in mind, featuring 12.25" x 7.5" heads that are forged then machine-cut for a precise fit and a smooth contact surface for longer roller service life. The splines are machine-rolled for durability, and the shafts are precision-machined to ensure correct diameter and accurate journal bearings size. FleetPride is your First Click in Heavy Duty®.