Strong and Sturdy Materials – The Universal Adjustable Wrench is made of high quality forged CR-V steel, which is extremely hard and durable. Antiseptic and rustproof – The double ended wrench face is heat treated as a whole, polished and electroplated. And the surface is sprayed with plastic against corrosion and rust. Scope of application – Our adjustable wrenches are available in two specification ranges, metric nuts and bolts from 8mm to 22mm and standard ones from 5/16 to 7/8 inch. Wide range of use – Our adjustable wrench is suitable for various machinery repair industries, such as auto repair, motorcycle repair , industrial repair etc. Package included – 1 * universal adjustable wrench. Specificqtion: Weight: approx. 250g Color: black Materials: CR-V steel Size: Length: 265 mm; thickness: 7mm; Applicable Bolt and Metric Length: 8-13mm 14-22mm Packing List: 1 x Universal Wrench< /p> LRFR is committed to providing each customer with the highest standard of customer