Ball link, for the most daring model incarnations.
I use it in the boat to connect the steering wheel and the rudder. Two of them are enough.
These ball joints have proven to work with the best side!
diameter of the ball: 4.7 mm.
The leg leaving from a ball: м2 length of a leg with a carving m 2:10 mm length of a plastic shank: 14 mm.
Diameter of a hole in plastic shank-under a carving м2 the set of delivery-one ball joint + a nut м2