Curt Manufacturing 60692 OEM Puck System Gooseneck Ball & Safety Chain Anchor Kit Fits the Chevy, Ford, GMC or Nissan Titan XD puck system Ball installs easily with quarter-turn-latch locking system 2 5/16" diameter ball couples to most gooseneck trailers Retention balls keep the shank fully locked into the hitch Constructed from strong, machine-forged steel alloy Limited Lifetime Warranty (One-Year Finish, One-Year Parts)