Equal 1/2 Inch 90 Degree SS316 304 Stainless Steel Threaded Elbow Male Femal NPT Threaded Elbow
ASME B16.11 2000#/3000# NPT Threaded Thread/Socket Weld Forged Pipe Fittings
ASTM A105 Mss Sp-97 Weldolets Threadolet Socketolet