High quality ovoid reduction gearboxes of similar construction to the synchronous gearboxes. A double-ended Ø4mm output shaft is fitted in order to accommodate a servo potentiometer mounting kit and conductive plastic potentiometers, when used in positional servo applications.,Alternatively, the gearbox and precision dc motor combination can be employed in low inertia speed control systems.

a motor adaptor plate, fixing screws and pinion to enable the dc. precision motors to be fitted.