Nylon ball joint for large model airplanes and gasoline engine powered model boats or cars. It is almost impossible to pop the ball out of the nylon sleeve by hand, but still the movement inside it is very smooth. For a nickel-plated ball with an outer...
Soldering brass end piece with M2 thread and hole for wire or bowden with a diameter of 2 mm. Thread length 10mm, wire hole depth 11mm, total length 22mm.