This plug fitting uses a O-ring, crush washer or Stat- O-Seal for superior seal and has been drilled from the backside to keep it lightweight.
Made from billet alum. and anodized for corrosion protection. Plug used to block off any ORB AN threaded hole but O-ring, Stat-O-Seal or crush washer are sold separate.
Racer can choose fitting size and color from drop down menu.