Brand New Micro Drive 3" Crayford focuser with 2" reducing collar, 1.25" reducing collar, and cap.
This was made by Micro Intes to a custom lower profile spec. It is very high quality and precision made.
Sold for over $500.
Four ball bearings support drawtube. Adjustable tension on shaft via one setscrew. Drawtube can be locked by two other teflon tipped locking thumbscrews.
Small knob has about a 10:1 reduction ratio over the larger knob (1:1).
Please see pictures, and feel free to ask any questions.
This focuser has not been used by me since buying from Mr. Pete Rasmussen.
Thanks for the additional informaiton Pete!