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
High quality components to ensure proper operation in all conditions; Relay and fuse holder are sealed for protection against the elements INSTALLATION INSTRUCTIONS AVAILABLE AT RADIUMAUTO.COM