PROFESSIONAL PRODUCT tool : Please pay attention to the professionalism of our products. professional sink and faucet nut wrenches. Professional personnel are advised to carry out operations. We recommend that you read the precautions and instructions on the package when you purchase them. Can help you understand and use our wrenches most accurately. When you receive the product. If you are not fully aware of the performance and use of the product. Please contact us. We will answer you in detaiAdapt to the size of the nut & water pipe and Detailed size of the wrench : This wrench suitable for 1/2 in. (DN15), 3/4 in. (DN20) hex nuts and 4 points, 6 point water pipe joints. Our wrench has a length of 10.21 inches and a maximum diameter of 2.06 inches. The internal dimensions of the wrench head are (From the inside out) 2.1cm & 2.35cm & 2.8cmMATERIAL: High-strength ABS engineering plastic, non-slip texture, easy to release arm strength. NOTE! ! ABS plastic can’t replace the hardness of