All CNC machined from 6061 T-6 aluminum Super-easy handle design eliminates the need for a tool (or coin) to inspect or add oil to your engine Holes in handle enable safety wiring access for racing applications, and add lightness to the part (not to mention a tightening point with an Allen wrench through one of the three side holes) Includes O-ring Made in the U.S.A.. PLUG OIL TRI BLACK
