Ball joint, smooth and backlash free. The M3 ball joint carrier is manufactured from an extremely strong plastic with a very small proportion of Teflon. Therefore, the unsurpassed wear resistance. The ball is equipped with two approaches as a mounting surface (distance 6mm) in. Bore diameter of 3 mm. The hard chrome ball is ideal for mounting between double rudder lever or other solid Anschraubpunkten. Backlash-free and smooth power transfer is also under extreme loads lasting possible. The ball diameter is about 5.8 mm. Fields are large model aircraft, jet models, large-scale helicopter models and car models.