NBRZ PE-X pipe fitting 1.Hot forged DR brass body 2.Type;straight elbow tee etc. 3.Quality ... Specifications1.Connection Method:Stainless O-ring Crimp-on/compression2.Material :DR brass 3.Technical :Heating,forged,tempering,cutting,wash,packing4.Type ... quality&Reasonable price to be better support your business. AS2537 DR brass fittings size 1/2" to 1" for hot/cold ...