product information1. Material: chrome vanadium steel; 2. Color: black and gray; 3. Size: 6 inches, 8 inches, 10 inches, 12 inches; 4. Maximum opening: 6-inch maximum opening 34, 8-inch maximum opening 38, 10-inch maximum opening 50, 12-inch maximum opening 59; 5. Weight: 6-inch weight 0.2kg, 8-inch weight 0.3kg, 10-inch weight 0.55kg, 12-inch weight 0.85kg; 6. Quantity: 1 piece.Product features1. Precision forging of chrome vanadium steel, high hardness, not easy to wear; 2. The jaws can be adjusted, with a maximum opening of 59mm, suitable for different work scenarios; 3. Precise laser scale, clear and beautiful; 4. Strong torque, easy to twist the nut; 5. Smooth turbine screw, quickly change jaw size; 6. Two-color rubber-coated handle, beautiful, non-slip, ergonomic design, comfortable to hold.NoticeThe size data is measured manually and may cause slight errors, Please refer to the actual product foraccuracy. Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.