These are two 3-piece sets. The self-threading nylon socket (ball cup) will attach to your M3 Threaded Solder Coupler . The nickel-plated brass ball with M3 thread allows connection for heavy-duty linkages, such as high-torque servos etc.
Brass ball with thread M3
Ball cup bore for M3 or similar
Pack of 10
We will inform you if the price of this product will be changed according to your wished price.
Deutsch
English