SS304 DN50 HEXAGON NIPPLE (HN) 1.1" SS304 HEXAGON NIPPLE (HN), 2. CNC process, 3.Threaded ends,NPT,DIN2999,BSP,BSP ... 1.SS304 DN50 HEXAGON NIPPLE (HN)2. CNC process,3.Threaded ends,NPT,DIN2999,BSP,BSPT ... "169249--1.05FHP1004"1511754--1.50 SS304 DN50 HEXAGON NIPPLE (HN)