This AutoMeter compression fitting kit converts 1/8" NPTF compression to 1/8" line connections and includes compression ferrules, male and female 1/8" NPT compression fittings, plus a 1/8" NPT female to 1/4" NPT male adapter. It’s intended for instrumentation plumbing where those thread transitions are needed. Note: the kit is not compatible with fuel, brake fluid, or nitrous applications.
Autometer 1/8in NPTF Compression to 1/8in Line Brass Fitting Kit