General description Hilka Spanner Set includes 25 pieces of chrome combination wrenches, designed for professional use. The wrenches are made from chrome vanadium steel, which is correctly hardened and tempered for durability. Each wrench features polished jaws and is chrome plated for added protection against corrosion. Technical specifications Material: Chrome vanadium steel Sizes: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 20, 21, 22, 23, 24, 25, 26, 27, 28, 30, 32 mm Other information Includes a vinyl storage wallet for easy organization Packed in a roll-up wallet and display box 1 Year Warranty