The Peterson Fluid Systems -12AN oil tank port plug is a purpose‑built plug for oil tanks and dry‑sump systems using -12AN ports. From a manufacturer specializing in dry‑sump oil pumps, tanks and accessories, this port plug serves as a replacement or block‑off component for -12AN threaded tank ports and is intended for use with Peterson oil hardware and tank fittings.
Peterson Fluid Systems Port Plug -12AN Oil Tank