Posted 10/8/2018 09:35 (#7033560 - in reply to #7033190) Subject: RE: Metric Helical
I have a set I no longer need. It is 20mmX1.5. It includes the tap, the tool to install them and 3 inserts. I could send pictures if it would help. I'm in Minnesota, so it's a long ways, but I could ship it.