These are two 3-piece sets. The self-threading nylon socket (ball cup) will attach to your M2 Threaded Solder Coupler . The brass ball with M2 thread and nut will bolt to almost any servo arm, bellcrank, control horn etc...
Brass ball with thread M2
Ball cup bore for M2 or similar
Pack of 5
We will inform you if the price of this product will be changed according to your wished price.
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