BOLT 7018446 - 5/8" Receiver Lock for late model Chevrolet, GMC, Hummer, Buick, Cadillac, Pontiac and Saturn Keys

Opens with your vehicles ignition key eliminating extra keys on your ring; Works with late model Chevrolet, GMC, Hummer, Buick, Cadillac, Pontiac and Saturn Keys -Stainless Steel 5/8" diameter pin for use with Class 3, 4, and 5 hitches (2 to 2.5" Receiver) -Auto-Return spring locks automatically when key is removed -Double Ball Bearing Locking Mechanism -Plate Tumbler Sidebar To Prevent Picking and Bumping -Stainless steel lock shutter to keep out dirt and moisture, plate tumbler sidebar to prevent picking and bumping, double ball bearing locking mechanism -Weatherproof -Limited Lifetime Warranty NOTE: Please verify your own vehicle fitment by visiting the link below: https://www.boltlock.com/find-your-lock SDPC will not be responsible for incorrect fitment on these items and will not accept any returns.