Runzhou pex pipe expander 1.Three changeable nozzle 2. ... Easy install design 4.long service life Runzhou pex pipe easy expander :Standard:16mm to 32 mm This ... handle,and works very well, Pipe diameter, mmThe initial internal diameter of the pipe D1(before expansion), mmThe ... the pipe D2(after expansion), mmLength of nozzle tips L, mm1611.414152014.417.517251822,5233223.22928 Flexible tube expanding tool