[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. ●Resolves the effect of a spring washer with a single washer. The washer is designed not to fall off the terminal screw. ●The terminals on the connector body are 3M terminals (wound, crimped, pinched connection).