Prepare your hub assembly to the Ready for the Road Ahead , with the Gunite 10-Stud Mount Front Hub Sub-Assembly that provides improved fuel efficiency and enhanced safety. With a lightweight design that secures your wheel to the axle, this replacement kit effectively allows for rotational wheel movement. Manufactured with hardened ductile iron to offer longevity in even the most rugged environments. FleetPride is your First Click in Heavy Duty .