The spring sleeve protects the spring from the damage of severe weather, to extend the lifespan of the spring. The proper size spring sleeves are suitable for most swimming pool cover springs, very practical to use. Made of durable material, easy to install, these spring sleeves are very practical for you to use. Features - ColorAssorted Color -Material:PVC - Size: 12.00X3.50X3.50cm/4.72X1.38X1.38in - Our PVC spring sleeves can extend the life of your springs by protecting them from the damage of heavy weathers. - The PVC springs covers not only protects the spring, but also prevents the spring from scratching your deck. - You can buy this set of pool cover spring sleeves at an , a perfect choice for you. - Made of PVC, these pool cover spring sleeves are not easy to tear, and can withstand a long time of use in winter. - Our spring sleeves for pool cover are simple in design, easy to use, and very practical and useful. Package list: 10 × Pool Cover Spring Sleeves