Connection Nut American "B" Fitting - 9/16" x 18 TPI UNF
Standard brass connection nut designed to fit and function with American threaded torches and regulators. The 9/16" x 18 TPI or "B" connection nuts have been designed to function with Noz-Alls American / European nipples - front end - nipple head - to suit American connection profile while the nipple is sized to suit normal hoses.
Sold per piece. Nipples not included.