... Crimp-on/compression2.Material :DR brass 3.Technical :Heating,forged,tempering,cutting,wash,packing4.Type :Straight,Elbow, ... wares,we are an expert in this field and can make products as customers' requirementsOur advantage1. ... also.Fittings for follow PEX pipes Pipe size and tolerance Nom.OD Outside diameter (mm)Wall ... DR brass fittings Reduce elbow size 1/2" to 1"DN16-32 for hot/cold water application