I have a Meade SCT with hexagonal knob (LX ACF 10"). It was great working with the Pegasus Astro support team. From a picture and dimensions of the knob Isent them, they created a 3D printable file, which I printed and could fit in in lieu of the provided SCT adapter, which has a round knob. H...

I have the same problem with my Meade 12" LX 90. Hexagonal knob and threaded shaft. Cannot attach large pulley, the shaft goes in and out when focusing.