JB Distributors' 43-inch USA Made Pro-Straps come in boxes of two. Pro-Straps are designed to provide a quick and reliable method of detaching and re-attaching ladders and lightweight materials with minimum time loss. They are a popular substitute for bungee cords and rubber tie downs with plumbers, swimming pool contractors, irrigation and lawn sprinkler contractors that like to secure their PVC pipe to the top of their truck.