Product DescriptionAfter extensive research, we have found that that many people were at the search for elastic tensioners. Indeed, there are many uses for it:Repairing a boat coverHanging a cover to a boat the back of a trailerPlace a protection on the garden furniture against bad weatherFix a football net or a trampolineAttach a posterEtc .So our goal was to to create elastic tensioners strong enough to withstand bad weather: snow, wind, cold, heat, sudden changes in temperature, etc. The product had to be easy to use. install and uninstall to allow a very fast installation. For example, if you need to attach a large number of posters, it is crucial that the tensioners can be put in place as quickly as possible. Different sets and sizes of tensioners are available on the PRETEX store. You can choose the size and the quantity. of tensioners that best suits your your needs.Attaches in moments. than other tensioners on the market, PRETEX tensioners can be attached and detached