Old cloth or rag:This is used to clean the surface of the socket and ratchet.
Large flat head screwdriver: This may be needed to prise the socket from the ratchet
Penetrating oil: This is to help loosen any rust that may have formed in the socket’s drive socket.
Vice: This will be needed to provide a strong, firm grip on the socket as you try to remove it
Insulation tape: You may need this to protect the socket from being scratched by the vice