This is the extension bar for a CEM26/GEM28 mount. It attaches to the original bar and will create more counterbalance torque.
Dimensions:
Diameter: 20mm
Net Length: 120mm
Total Length (including threads): 135mm
Thread Size: M16-2mm
iOptron
iOptron® is a global company specializing in the development, manufacturing, and marketing of innovative astronomical telescopes, mounts & accessories, and cutting-edge optical instrument for multiple applications.