Universal Fit: Works on pool covers from 10 feet to 24 feet wide and larger, all thicknesses from 8mm to 16mm. Compatible with all brands of solar covers and reels. Complete Kit: Includes 8 straps (6 feet long x 1 inch wide x 0.05 inch thick), hook and loop fasteners, plates, and buckles. Everything you need to attach your solar cover to your reel. Firm and Sturdy: These solar cover straps are made of heavy-duty nylon, which is firm and sturdy. They maintain a tight connection and ensure a strong, durable bond. You won't have to worry about them coming loose. The quality material makes them safe and long-lasting. Easy to Install: Don't waste time guessing; installation is easy.