Adjustment knob for manual fine adjustment on Vixen, Skywatcher etc. mounts LIMITED QUANTITIES

The adjustment knob is simply attached to the right ascension or declination axis

• The adjustment knob is simply attached to the right ascension or declination axis.
• Suitable for the following mounts: Vixen GP and Porta, Skywatcher EQ3 and EQ5, Skytee/AZ5, Celestron CG4
• Easy to install: the adjustment knob simply slides over the worm shaft and holds. No side clamping screw is required