MitchL wrote:

The one I have which is Many months old, has a knurled hex head screw on the coiling portion. It may be an improvement on the coil master V3 or it may be a clone! Maybe you can look at the actual web site and see if there is a difference that you can see.

You're 100% correct. My apologies.

Authentic on the Left and Fasttech's Clone on the right