... fitting 1.Hot forged DR brass body 2.Type;straight elbow tee etc. 3.Quality assurance;Watermark,ISO9001 Specifications1.Connection Method ... 3.Technical :Heating,forged,tempering,cutting,wash,packing4.Type :Straight,Elbow,Tee,Stopper,etc.5.Size for :SDR 7.4 Grade ... be better support your business. AS2537 DR brass fittings Reduce elbow size 1/2" to 1"DN16-32 for hot/cold ...