Tarpaulin tensioner: The bale tensioner contains 30 parts, the rope length is 200mm/7.9inch. The extreme expansion length is almost 400mm/15.7in. Easy to wear black elastic cord. Use: It is easier to use this elastic cord than others, just pull the rubber cord out. through the hole and place it on the ball. This cable has the best elasticity. strong. Don't worry about your item being so big that the cable breaks. High-quality Ball Bungee: These reliable rubber harnesses provide a secure hold for your balls. signs and banners. High quality rubber and plastic ball. It is durable and resistant to friction. It has great tension to secure the tarpaulin firmly. Its lifespan is greater than 2 years. Wide range of applicationsThe tarpaulin stretcher is suitable for tents, tarpaulins, posters, stretchers, expansion rings, tarpaulin supports, tarpaulins, etc. rubber poles, rubber bungees, tents, rubber, curtains, etc. It is a good equipment for camping or storage.