Brass adapter fitting with 1/8-27 NPT male thread and a 3/8-24 UNF Female thread, for use when connecting 3/16" hardline to components such as master cylinders, proportioning valves, residual pressure valves and other components with 1/8 NPT Female ports.
Please Note: Connection to 3/16" hardline should be made using a suitable 3/8-24 UNF Male Tube nut and SAE double flare.