Premium Material: The sink wrench is made of high quality steel which has been galvanized, which is strong, durable and has excellent wear resistance. The jaws are black coated to prevent the corrosion and rust,which makes it can provide long-term service life. 180 degree rotatable head: The sink wrench head can freely rotate 180 degrees to contact nuts in hard-to-reach and tight areas, and easily tighten or remove nuts from faucet and sink. the sink. Adjustable Jaws: The tight space sink wrench has spring-loaded jaws, which can adjust to different sizes of pipe nuts. Sink wrench tool fits all nuts and fittings 3/8 to 1 in diameter; simply pull the jaws of the kitchen sink wrench to hook it. The sliding T-handle offers a comfortable touch and good control. Wide Application: The 11 inch adjustable basin wrench is easy to use and can be easily operated with one hand in a narrow area. They are very suitable for tightening or removing nuts on taps, valves, pipessupply and drain pipes. The sink wrench is the perfect choice for professionals, plumbers and beginners.