Tough1 No-Knot Picket Line Kit Safely secure your horse when trail riding/camping where there are no hitching rails. 2 horse swivel No-Knot picket line kit: 30 ft. long 3/8" diameter nylon rope, 2 tree saver straps, 2 swivel No-Knot picket line ties, easy to follow set-up instructions and zippered nylon storage bag. Features: 30 ft. long 3/8" diameter nylon rope 2 tree saver straps 2 swivel No-Knot picket line ties