Safe purchases -We hope that you will enjoy a nice shopping experience in Topown. The high quality ball tensioner - Our ball tensioner is made of nylon, rubber and high quality plastic ball. It is durable and resistance to friction. It has a great tension to firmly fix the tarpaulin. Its useful life is over 2 years. The ball tensioner size - the length of the cable is 20 cm / 7.9 inch. The extreme expansion length is almost 39 cm / 15.4 inch. The cable diameter is 0.5cm, and the ball diameter is 2.9cm / 1.1 inch, which are longer than that of other sellers to fix the tarpaulin more firmly. The means of use - It is easier to use this ball tensioner than others, just pull the rubber cable through the hole and place it on the ball. This cable has the best high elasticity. Do not worry that your thing is so much so that the cable breaks. Multifunction - Our ball tensioner contains 20 pieces. Other vendors give you only 10 pieces. Boy tensioning suitable for tents, tarpaulins, posters, tensioners, dilatation rings, tarpaulins, rubber tarpaulins, rubber tensioners, tents, rubber, curtains, etc. It is a good equipment for camping or storage. Our elastic tensioners are of good quality to offer you the safe purchase experience. That's why our products are made of good quality materials, and are designed with the best design. Standard size Perfect for all kinds of tarpaulins cable length is 20 cm / 7.9 inch. Cable diameter is 0.5cm Ball diameter is 2.9cm / 1.1 inch length of Extreme Expansion is almost 39 cm Elastic and durable gap tensioner Quality rubber material All elastic tensioner rubber was imported from Malaysia or From Thailand, as a famous rubber origin, make sure that the material remains elastic and durable. At the same time, the elastic tensioner surface has been finished with a UV resistant coating, extend the duration of Cord life in the sun. All tensioners have good elasticity, which can be expanded at almost 39 cm / 15.4 inch. It is longer than other sellers to fix the tarpaulin more firmly. UV resistant, corrosion and rain