(invalid, duplicate) Need help for a parts

hi, i saw this wiring and can anyone find this component or create it please? ( component in blue circle )

@satriabaja All these can be found in the replies to your previous topics

As for the socket, you can just use a plug

Edit: Please remove this topic if solved to keep the forum “clean” (we can’t have too many duplicate topics. Otherwise, I have to remove this topic)