Replace the keel roller on your boat trailer with this self-centering, polyurethane roller that automatically guides your boat to the center of your trailer as it rolls forward.
This leaf spring suspension kit prevents shock transfer between axles, increasing traction while braking by as much as 70 percent. Heavy-duty shocks reduce bouncing, chucking and porpoising of your trailer up to 50 percent. Fits 3" axles.