Complete Kit: Includes 8 straps (6 ft long x 1 in wide x 0.03 in thick), hook and loop, plates, and buckles. Everything you need to secure your solar cover to your roller. Universal Fit: Works on pool covers 10 to 24 ft wide and above, all thicknesses from 3 to 6.5 in. All brands of solar covers and all brands of rollers. Easy to Install: Don't waste time guessing, installation is simple. Kit Includes: The kit is a tube for the solar pool roller and a fastening kit. Durable and Sturdy: The material of these solar cover straps is durable, strong, and sturdy nylon. They keep the connection tight and ensure a strong, durable bond. You won't have to worry about it coming loose. The excellent material makes it safe and durable.