Fitment: For Chevy/Ford/GMC/Nissan Features: 2-5/16 gooseneck ball installs easily with quarter-turn latch system. Retention balls keep the shank fully locked into the hitch. Simple, drop-in installation eliminates the need for tools. Forged and machined gooseneck ball with chrome-plated finish. Wide loop openings accept large gooseneck safety chain hooks.Rubber hole cover helps prevent corrosion and debris in gooseneck ball hole. Package List: Includes one gooseneck ball #60629, two safety chain anchors #60691 and rubber hole cover.