I posted this information in another thread. The tool is made by Walbro, but only sold to Echo. Echo is then responsible for selling it to their technicians. There is a large fine to any distributor caught selling these adjustment tools to non-licensed individuals. Some of the online distributors have been known to let a sale for one of these slip through the cracks. I am not suggesting that anyone should find and order one online. If you do that, it is by your own accord. The only successful way I have "heard" is to order the tool by the bit only. Not including the handle. I had one of these generic screw clamp handles that fits and works really well. According to the Echo tool catalog, the part number for the bit is 91086.