Convenient Installation: Simply put the rope (not included) through the eyelet of the pool cover into the winch, and the rope can be easily fixed around the cover. Button design is easier to operate. Wide Application: Our winter cover winch is a good helper to help fix pool cover, to protect your swimming pool from dust or debris, allowing you to swim anytime, anywhere. Preferred Material: Made of high quality aluminum, with good strength and hardness, not easy to break or deform , not easy to rust, and can support your long-term use. Product Specifications: Our pool cover winch is in general size about 8 x 2 x 6.4cm / 3.1 x 0.8 x 2.5 inches, suitable for round and oval swimming pools of different sizes. Pool cover winch: It can well prevent the pool cover from being attacked by strong wind, cover tightly and keep the pool clean. Product This swimming pool cover winch is made of High-quality aluminum, with good strength and hardness, not easy to break or deform, not easy to rust, and can support your long-term use. Features: Material: Aluminum Alloy Size: about 8*2*6.4cm / 3.1*0.8*2.5in Color: Silver Purpose: Fix the pool cover to prevent wind and frost and keep the pool clean. Packing list: Pool cover winch*2 Note: Due to lighting effects and shooting angles, there is some color difference in the product, please understand. < p>Due to manual measurement, there is tolerance in the product size.