Spline Acorn
· Fits small diameter recesses
· Closed-end design prevents rusting
· More stud engagement and a greater seating surface
· Ultra-thin design key adapter
· Dual hex adapter key fits 3/4" & 13/16" lug wrenches
· Dual hex adapter key fits 17mm & 19mm lug wrenches
· Dual hex adapter key fits13/16" & 7/8" lug wrenches