1.90 degree elbow 2.1/2'' to 106'' elbow 3.high quality elbow 4.T/T,L/C 90 degree elbow 5.API,CE ... 312545 Duplex$super duplex stainless steel ASTM A 815 UNS S31803, UNS S32750, UNS S32760 STANDARDSANSI, ISO, JIS, DIN, BS,GB, SH, HG ... Off-Shore Applications l FORGED PIPE FITTINGS Production Nameelbow ,street elbow,boss, tee, coupling ,half coupling,cap,plug,union,hex nipple ...