Use top plug female O-ring boss holes. Features a Viton O-ring for compatibility with most fluids and a MilSpec Type II anodized black finish.
RaceFlux's aluminum AN fittings were designed specifically for use in motor sports where maximum fluid flow and reliability are paramount. These plugs feature female threaded ports that permit the attachment of pressure or temperature sensors to the plug. Ports are available in the two popular sensor sizes: 1/8'' NPT and M12x1.50.