941 - Straight Fluted, NPT

941D - Straight Fluted, NPTF

943 - Interrupted, NPT

943D - Interrupted, NPTF

947 - Spiral Fluted, NPT

947D - Spiral Fluted, NPTF

945 - Straight Fluted, NPS

945D - Straight Fluted, NPSF

959 - Short Projection, NPT

959D - Short Projection, NPTF

957 - 6" Extension, NPT