The Haltech 1/8 NPT weld‑on fitting is machined from 6061 aluminum with 27 TPI threads and is intended for welding into tubing or custom fabrications. It provides a standard 1/8 NPT interface for ports, sensor fittings, vacuum or fluid plumbing, and other custom plumbing tasks commonly encountered in motorsports or fabrication projects.
Haltech Weld Fitting 1/8 NPT - 27 TPI 6061 Aluminum