For use without stud girdle. Works with most aluminum roller rocker arms. Has a 5/8" hex with a 0.550" outside body diameter. Set of 16.
Features 3" blades with a .002" step for setting valve lash. Measures .004" to .025".
For use without stud girdle. Works with most aluminum roller rocker arms. Has a 5/8" hex with a 0.595" outside diameter that steps down to 0.545" at the base of the polylock. Set of 16.