... 4).Size:16mm,20mm,25mm,32mm Kuler Press Fitting for Pex-Al-Pex Pipe Features:1)Product name ... cut-ring and nut,3)Raw material:brass for different type:DZR,CW617,CZ132,Normal Brass ... size can be made7)Applications:Connecting pipes,suitable for cold water,hot water and gas applications...Packing ... .Packing the goods according to our customers requirements,for example bar code..2.Marking the cusomers' brand ...