5" NPSH Female Swivel x 6" NPSH Male Adapter Aluminum SM250NYFD Read more here Industrial Fire 1 NPT
Baker’s notes & crumb story
Description
5" NPSH Female Swivel x 6" NPSH Male Adapter Aluminum SM250NYFD Read more here Industrial Fire 1 NPT Read more here Industrial & Fire Grade 3” NH (NST) x 6” NH (NST) Double Swivel Female Fitting Anodized Aluminum Alternatively if a short length of pipe with two female (NH NST NPSH NPT) (in North American terms Industrial Standards – International ASTM B221