Specially designed for accessing hard to reach nuts and bolts and provide maximum leverage for larger jobs Manufactured from chrome vanadium steel, heat treated and nickel chrome plated for increased durability Includes handy carrying pouch which can easily be hung on a wall 6x 150, 7x 160, 8x 170, 9x 180, 10x 190, 11x 200, 12x 215, 13x 225, 14x 240, 17x 290, 19x 310 & 22x 360mm Hardened & Tempered, Weight: 2.314853751 pounds, Manufacturer: BlueSpot