SpringRetainerKeeper, 16 - 10 Degree, 3/8", 4 Grve Locks Chrys, Valve Lock, Keeper, Retainer Lock, 10 Degree, 7 Degree, Steel Retainer, 1 Groove, Valve Keeper, Valve Keeper Set, Valve Lock Set, Locks, Set of 16 - 10 Degree, 3/8", 4 Groove Locks for Chrysler, None, Engine Valve Spring Retainer Keeper Kit.