This is a NEW BYERS 7.1" diameter -- 252-tooth Telescope Drive, With Slip-Clutch, Bored To Fit A 1"-inch shaft diameter -- Single Ended Worm/Motor assembly.
It has a single-end worm and bearing housing, clock reduction gears and synchronous motor. If you prefer I will substitute a Hurst Stepper Motor. No extra cost.
I will ship it anywhere in the lower U.S. -- FREE
Filed under: Eyepieces & Accessories