This Radium Engineering 2AN ORB plug is an anodized aluminum fitting finished in black and supplied with an O‑ring for sealing. Intended for AN fluid system ports, the ORB plug provides a compact, leak‑resistant closure for unused ports or test points. Anodized surface protection improves corrosion resistance and the O‑ring ensures a serviceable seal in typical automotive plumbing applications.
Radium Engineering Fitting 2AN ORB Plug