Multiple wrenches - Our set of 2 open-end wrenches replace socket wrenches, open-end wrenches and water pump pliers! Large wrench: 28 cm; Small wrench: 21.5 cm. MATERIAL - High quality chrome vanadium adjustable wrench, durable and rustproof, the nut is very strong and will not loosen once in place, allowing you to hold the item securely for maintenance or repair. With aErgonomic two-tone plastic handle, you can hold it comfortably. Customizable keys - Thanks to a special mechanism, this multi-key replaces 14 different keys. 2 moveable jaws enable opening widths of 8 mm - 32 mm. More slippery - wider jaw and nut contact area for a firm, reliable and non-slip grip. MULTIPLE USES - The wrench set is perfect for repairing or replacing faucets, valves, hoses and water pipes, car wheels, air conditioners, etc. at home or in the kitchen, bathroom. Specification Material: 55# steel + plastic Applicable diameter: Clamp size: 22 - 32mm Small hook head: 8-22mm Cut: Key size: 28 cm / (11") Small key: 21.5 cm / (8.5)