Complete kit: includes 8 straps (1.8m long x 2.5cm wide x 0.1cm thick), hook and loop, plates and buckles. Everything you need to attach your solar cover to your reel. Universal fit: works on pool covers 3m to 7.3m wide and wider, all thicknesses from 8mm at 16mm. All brands of solar covers and all brands of reels. Easy to install: take the guesswork out of your time and installation is easy. Kit includes: kit is swimming pool solar coil tube and fixing kit. Firm and Sturdy: The material of these solar cover straps is heavy duty nylon, firm and sturdy. They can keep the connection tight, and make sure the bond is strong and sturdy. You won't need to worry about it being loose. The good material makes it safe and durable.