Solder Ring 90 Deg Elbow,Copper fitting, 1.Material: red copper 2.Standard: EN1254, BS864, ANSI/ASME B16 ... .22, DIN2856, GB/T1161 Solder Ring 90 Deg Elbow,Copper fitting,1.Material: red copper2.Standard: EN1254, BS864, ANSI/ASME B16. ... 159, 219.1/4", 3/8", 1/2", 5/8", ......, 4 1/8", 5 1/8", 6 1/8".High quality! Advantage:1) Fast Material ... the world. J9104 Solder Ring 90 Deg Elbow,Copper fitting