* The wrench adopts an accurate opening design and can be applied to the sizes of various conventional nuts. ⊙The wrench can quickly be set to the required size of the nut or bolt. ⊙This adjustable wrenches are the ideal hand tool for all involved in mechanical, plumbing or general building work. ⊙Using steel material, this item prevent itself from corrosion ⊙A durable, long lasting, good-quality wrench was provided for you. ⊙Applicable to industrial, machine repair, auto repair, electronic maintenance, bicycle maintenance, toys, crafts and home essential tools. * It can be easily used for various daily maintenance tasks, such as water pipes, faucets, motor vehicles, air conditioners, etc., Manufacturer: JINGYAN