Twist locking plug is good to use and install. It comes with nylon material, high quality and durable, fall resistant and explosion-proof. Plug matching socket has the function of clamping the power cord to prevent the phenomenon of slack power failure in the work.
Tips: Locking plugs wiring
When installing a locking plug, it needs a positive pole, a neutral wire and a ground terminal. How to connect the locking plugs?