The Tolsen 15895 is a double ring spanner set designed for the reliable maintenance of hexagonal connections. This 8-piece collection is crafted from chrome vanadium steel, which provides the necessary durability and strength for applying higher torque with greater comfort during use. The set includes a versatile range of sizes, specifically 6x7mm, 8x9mm, 10x11mm, 12x13mm, 14x15mm, 16x17mm, 18x19mm, and 20x22mm, ensuring you have the right fit for various fasteners. To keep your workspace organized and the tools protected, they come stored in a practical tetron pouch.