ADM Accessories CGEM Knob Upgrade - Orange Altitude Locking "T" Knob
ADM CGEM Knob Upgrade - Orange Altitude Locking "T" Knob
This CNC aluminum replacement altitude locking "T" knob is equal in length to the standard locking knob included with the Celestron CGEM. A locking "T" knob is essential for negating the effects of gravity.