Special designed counterweight kit for Z-axis balance. It fits on following iOptron mounts (has a M8 threaded holes on dovetail saddle): CEM120 CEM70 CEM40 (6″ V/D dual saddle with a M8 threaded hole) GEM45 (6″ V/D dual saddle with a M8 threaded hole) It can also be used for other mounts with a M8 threaded hole, on dovetail saddle or counterweight. Specifications: Counterweight OD: 49mm ID: 12mm Thickness: 20mm Weight: 292g Material: Stainless Steel CW shaft Diameter: 12mm Length: 60mm Thread: M8X1.25mm (both ends) Weight: 48g CW shaft end screw: No Material: Stainless Steel
