This weight of 1 kg is intended for the balancing of the optical tubes of glasses and telescopes equipped with a male dovetail of the Losmandy type. The counterweight is inserted on a short bar, itself fixed on a female Losmandy type dovetail.
All elements are removable and can be used separately.
The counterweight bar has a diameter of 20 mm and a length of 50 mm. It attaches to the female dovetail with a Kodak pitch screw (1/4''-20). The anti-drop screw at the end of the bar is equipped with a Kodak pitch screw on both sides.