King Dick Chrome Finish Adjustable Wrench- Available in Chrome plated, made of 31CrV3 Chrome Vanadium Steel. Available in different sizes 4", 6", 8", 10" and 12". Adjustable wrench has tighter jaw fit and larger knurl for easier adjustment. A hex jaw design which tightly grips bolt and reduces slippage. Single Open Ended head type. Wide tapered handle- heat treated for durability and firmness. Quick and easy adjustment to fastener size. All dimensions are balanced for great strength and less weight. Chrome plated finish make it resists of corrosion and rust. Suitable for home, professional and industrial tradesmen. Wipe easily to clean oil and dirt. Precisely machined.