EXTRA LONG PIN FITS 2" and 2.5" RECEIVERS - Extra long 5/8" diameter locking hitch pin with maximum active length 3-1/8", fits Class III/IV hitches with 2" and 2.5" receivers. Solid hardened steel tow hitch lock pin with black e-coated. * Before purchase, please verify all dimensions of your hitch, to get a great fit of the hitch lock pin | SPRING CLIP PROVIDES ADDITIONAL SAFETY - A separate spring clip and pin hole provide additional safety, can use the locking pin with or without the lock. * Caution: R spring clip MUST be inserted into pin hole when use this lock | RUBBER O RINGS KEEP RATTLES DOWN - Rubber O rings prevent any rattling and hold the hitch pin still. * Different brand hitches may have a little different hitch tube size, please adjust O ring quantity or remove O ring to fit the receivers | PUSH LOCK DESIGN WITH 3 KEYS - 3 tubular keys making it easier to lock and unlock, 1/4 turn lock and push lock design, easy to operate, watertight dust rubber cap prevents locking mechanism internal corrosion | CUSTOMER SUPPORT - 60-Day a complete refund or replacement for any reason, One-Year warranty on lock finish, lifetime warranty on lock function

ADJUSTER PIN FITS MOST ADJUSTABLE BALL MOUNTS - Extra long 5/8" diameter locking hitch pin with maximum active length 4-1/2", fits most adjustable ball mounts, such as CURT channel style adjustable ball mounts 45900, 45901, 45902 and adjustable pintle hooks 45907, 45908. * This lock DOES NOT fit Andersen Rapid Hitch kits and FASTWAY adjustable ball mounts. * Before purchase, please verify all dimensions of your hitch, to get a great fit of the hitch lock pin | SPRING CLIP PROVIDES ADDITIONAL SAFETY - A separate spring clip provides additional safety, can use the locking pin with or without the lock. * Caution: R spring clip MUST be inserted into pin hole when use this lock | RUBBER O RINGS KEEP RATTLES DOWN - Rubber O rings prevent any rattling and hold the hitch pin still. * Different brand hitches may have a little different hitch tube size, please adjust O ring quantity or remove O ring to fit the receivers | PUSH LOCK DESIGN MAKE EASY TO USE - 4 tubular keyed alike keys making it easier to lock and unlock, 1/4 turn lock and push lock design, easy to operate, watertight dust rubber cap prevents locking mechanism internal corrosion | HEAVY DUTY FOR CLASS V HITCHES - Solid hardened steel tow hitch lock pin with black e-coated, tested to over 20,000 lbs shear strength