[Features]● The cable/cord insertion hole has a thin rubber coating, so it has excellent waterproof properties, and cable/cord insertion is easy. ●Terminal screws with safety washers are used. ●It prevents the cord from fraying. ●Toothed washer. ●The spring washer effect is resolved with a single washer. The washer is designed not to fall off the terminal screw. ●The connector body uses 3M terminals (wrapping, crimping, pinching connection).