Base plate for _Locking ball and socket arm_

alligator clip arm ball Ball and Socket cable cable holder r coolant arm Gooseneck helping-hands helping hand Helping Hands joint mount pcb pcb holder socket soldering tool tools wire wire holder alligator clip arm ball Ball and Socket cable cable holder r coolant arm Gooseneck helping-hands helping hand Helping Hands joint mount pcb pcb holder socket soldering tool tools wire wire holder