Got this from the UK. Helps you find balance of your mount. Especially if you are fine tuning the gears and meshing if you want to tune your mount. suits skywatcher eq6 mounts. I used it on my azeq6gt. Sold the mount so no use for it now. $150 including post.
https://static.wixstatic.com/media/1...83fe14~mv2.jpg
