The Radium Engineering 12AN ORB plug is a CNC billet aluminum round plug that seals 12AN ORB female ports. It ships with an O-ring for a secure seal and installs using a 3/8" hex wrench. Compact and simple, the plug is intended to close unused fluid ports in fabricated plumbing or fuel systems where a precision, O-ring sealed closure is required.
Radium Engineering 12AN ORB Plug