AM5 Combined Counterweight Bar: Single / 2 - piece / 3 - piece combination AM5 Extended Counterweight Bar When the load of the AM5 equatorial mount exceeds 13kg, it is necessary to install a counterweight bar and use it with a counterweight. The length of a single counterweight bar is 148mm, and the length increases by 148mm for each assembled bar.
It can be connected to Celestron PS and AM series, Zhenwang AM5, etc.