Fulton CHA0030140 24" Trailer Hitch Safety Chain with S-Hook with Latch (7800 lbs. Capacity), 2 Piece Grade 43; 7,800 lb. capacity High strength steel with a zinc finish measures 1/4 inch x 24 inches long, includes S-hook with wire safety latch on one end The use of safety chains while towing is required by law in most states - be compliant, be safe Whenever possible, cross chains while towing for added safety All chains conform to J684.6.3.4 SAE standards