Green anodized aluminum bulkhead fitting; Used in Radium Fuel Surge Tanks after 2014; Requires a 9/16-18 threaded hole with chamfer to be drilled into the mating part for sealing. Barb is 8.5mm
6AN tee fitting adapter; -AN Male to -AN Female with 1/8" female NPT Female threads; Commonly used to install a sensor or gauge inline with a -AN hose FEMALE