TEKTON 6263 Adjustable Ball Anchor/Hook Tarp Bungee Cord, 12-Piece Fully adjustable length Durable 5/16" elastic rubber cord with 1-5/32" high-impact poly ball anchor Rugged adjustable poly hook with safety closure Specially designed to secure tarpaulins, canopies and covers that have grommet anchor points Set Includes: (4) 13" Adjustable Tarp Bungee Cords (Blue); (4) 18" Adjustable Tarp Bungee Cords (Red); (4) 24" Adjustable Tarp Bungee Cords (Yellow)