【PACKAGE CONTENTS】8-piece solar coil plate buckle; Size: Approx. 7.1 x 4.4 cm (L x W). This universal accessory set is only suitable for in-ground solar pool cover reels. 【DURABLE MATERIALS】: Straps made of high-quality, durable, and sturdy nylon, which makes the strap and snap fastener set resistant to strong UV light and chlorine for at least 1 year. 【EASY TO INSTALL】: Easy-to-install bubble strap, simply attach the plastic connector to the edge of the pool cover and then push the clip through with the other clip. 【UNIVERSAL FIT】 Works on pool covers from 10 to 24 feet wide and more, all thicknesses from 8 mm to 16 mm. This universal mounting kit is only designed for in-ground solar pool cover reels. Product Description: Solar cover reel set, cover winder straps solar, universal solar cover strap set for in-ground Pools Description: Material: Made of plastic, practical and durable. Easy Installation: Don't waste time guessing, the installation is simple. Firm: It can keep the