Multi-purposeFaucet installer most suitable for supply nutsshut off valvesstrainer basketssupply line nutfaucet nuts.Open slot allows for easy access to existing supply lines,simpler and more convenient than traditional tools Detailed size of the wrench : Our wrench has a length of 26cm and a maximum diameter of 5.2cm. The internal dimensions of the wrench head are (From the inside out) 2.1cm & 2.35cm & 2.8cm EFFICIENT DESIGN: suitable for small space operation and easy to rotate. The extra-long design allows you to turn hard-to-reach mounting nuts on faucets, sprayers and ball valves. Also, damage to the chrome can be avoided when the valve is closed. The balancer makes it easier to find a balance point. such as hanging objects (strokes, wall-mounted TVs, etc.) MATERIAL: High-strength ABS engineering plastic, non-slip texture, easy to release arm strength. NOTE! ! ABS plastic can't replace the hardness of steel. It is recommended to use the appropriate force when working (maximum strength should not exceed 500 cattle) Labor Saving Design:With a rod being inserted in the tail hold, this sink wrench for common faucet installations and sink strainers can easily to rotate at awkward angles without scratching your chrome. Extra-long Design:Lets you to turn hard-to-reach mounting nuts on faucets, sprayers and ball cocks,makes your installation more convenient.