Hubbell 30A 125-Volt Ship-to-Shore Male Connector Plug, HBL305CRP

30 amp locking plug and connector. 125 volt. Corrosion-resistant nickel-plated copper alloy blades. Captive quick-fasten assembly screws for easy wiring. Triple Gripper cord clamp with radius teeth design for superior cord retention. Impact-resistant face with no openings around the blades keeps dirt out. Clear window wiring pockets for easy inspection of wiring. Yellow Insulgrip for a sure grasp. Locking plug has an offset jaws arrangement to provide secure strain relief.