Product Description Adjustable Multi-Function Nut Wrenches 2-Piece Universal Wrench Kit Reliability affordable, re-innovation Our only goal is to create quality tools. to Incredible Value We are in business to bring reliability The World's Affordable Tool Material: Carbon Steel Large Wrench adjustable - Length: 280 mm, weight: 380 g Small key; adjustable - Length: 210mm, weight: 180g Aperture size: 23-32mmlarge) Aperture size: 9-22mm and 6-15mmsmall) Hardness: 38-48HRC Two universal keys that adapt to your all kinds of bolts and nuts Efficient and practical, with the light weight system, one hand movement is enough Ergonomic bi-material handle brings anti-slip experience and can be ;saves strength thus raising efficiency Read more The secret is the self-adjusting technology, which allows them to automatically adapt the size Ideal for assembly and repair of mechanism, plumbing , carpentry and gardening Using this lot is a good solution to solve your faucet, valve, pipes, radiator, boiler and impeller problem Read more Read more