Description The pool cover spring is made of stainless steel and plastic material, sturdy and strong enough to withstand the bad weather, very durable. The spring sleeve wrap the spring to protect the spring, to extend the lifespan of this spring, and to prevent the spring from scratching your deck. The spring is easy to install, and can be easily removes, and they is stretchable, very practical to use. Features -Color:Silver -Material:Stainless steel, plastic -Size: 16.50X4.00X3.00cm/6.48X1.57X1.18in - Made of stainless steel and plastic, this pool cover spring is not easy to rust, and can withstand a long time of use in winter. - Our spring for pool cover is simple in design, easy to use, and also suitable for other equipment, such as trampoline. - Our spring sleeve can extend the life of your spring by protecting them from the damage of heavy weathers. - The spring cover not only protects the spring, but also prevents the spring from scratching your deck. - You can buy this set of pool cover spring with sleeve at an , a perfect choice for you. Made of stainless steel and plastic, this pool cover spring is not easy to rust, and can withstand a long time of use in winter. Our spring for pool cover is simple in design, easy to use, and also suitable for other equipment, such as trampoline. Our spring sleeve can extend the life of your spring by protecting them from the damage of heavy weathers. The spring cover not only protects the spring, but also prevents the spring from scratching your deck. You can buy this set of pool cover spring with sleeve at an , a perfect choice for you.