The SUV Cable Tire Chains Volt LT QV 747 are 10mm steel chains designed specifically for SUVs with a 17-inch wheel diameter and 80 aspect ratio. They come with instructions, a storage bag, and a 1-year manufacturer warranty. These lightweight and reusable chains are easy to fit and are a practical accessory for keeping your tires secure in various weather conditions. The product is manufactured by Quality Chain Corp in China and is a reliable option for those looking for efficient tire chain solutions for their SUV.