Home / Products tagged “NW16 to NPT” NW16 to NPT Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sort by Name: Alphabetical NW to 1/8″ NPT Female | Stainless Steel Adapter | NW16 & NW25 The ISO-KF flanges are often called quick flange fittings because they are quick to assemble. Fits most thermocouple gauge tubes. Pick your size: NW16 to 1/8″ female NPT or NW25 to 1/8″ female NPT. $23.72 – $24.25 Select options