I figured there would be a HAMB thread or three on this topic. I've been thinking of installing a jackshaft opener in my garage, and have looked at the LM8500, but I've also seen some info online about modifying a standard opener to drive the jackshaft. The biggest obstacle to doing it is...
I've also got an old draftsman's stool that looks similar but is covered in black pleather. Any chance you could either describe or provide a closeup of the feet that are on those stools? Mine has the splayed legs like that but no 'feet' per se, just bare metal with holes. I don't dare use it on...