One of those hard to find parts that can keep your ride from being ruined! This retainer will keep the regulator plug tight to the stator socket. The most common problem ( the regulator becoming unplugged ) can't happen with this part in place. Attaches using the the front left engine mounting bolt on all Big Twin 1970/1999. Laser cut from 18 gauge brush finish 304 stainless steel. FREE Shipping in the continental U.S.