Retainer Lock, 10 Degree, 7 Degree, Steel Retainer, 1 Groove, Valve Keeper, Valve Keeper Set, Valve Lock Set, Locks, Set of 16 - 10 Degree 11/32 Single Groove Locks w/o Lash Cap Recess +.050 Height, None, SpringRetainerKeeper, 10 Deg 11/32" Locks w/o Recess +.050" Ht, Valve Lock, Keeper, Engine Valve Spring Retainer Keeper Kit.