High-quality aluminum winches that are lightweight yet able to withstand heavy loads, ensuring durability and longevity.Rust-resistant design, making it suitable for outdoor use in rain or snow.Spring-loaded and ergonomically designed butterfly handle for easy cable release and tightening with less force.2/4-piece set of winches for swimming pool covers, allowing for even tightening and compatibility with different pool sizes.Versatile use for securing swimming pool covers, clotheslines, tents, car covers, and more, providing peace of mind in windy weather. Description: Introducing our high-quality aluminum winches, designed to make your life easier when it comes to securing your pool cover. Made from heavy-duty aluminum, these winches are lightweight yet capable of withstanding heavy loads. No need to worry about rusting, as they are resistant to rain and snow, ensuring long-lasting durability. The spring-loaded feature allows for easy cable release, while the ergonomically designed butterfly handle requires less force to tighten the cable evenly. Our 2/4-piece set of metal winches ensures even distribution and can be used for pool covers of various sizes. With a simple design and easy operation, you can quickly secure your pool cover by threading the cable through the grommet and passing it through the winch. Even one person can effortlessly tighten the pool cover. Not limited to pool covers, our wire rope tighteners are versatile and can be used for clotheslines, tents, car covers, and more. Say goodbye to worries about windy weather with our reliable wire rope tighteners. Item Name: Thread Tightener Material: Aluminum Features: Rust-Proof, Easy to Use, Ergonomic Butterfly Handle Size Details: L: 7.5cm/2.95", W: 2cm/0.79", H: 6.4cm/2.52" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 2Pcs:2 x Thread TightenerOr4Pcs:4 x Thread Tightener