ADJUSTABLE JAWS: The 11 " basin wrench for tight spaces has spring-loaded jaws, which can adapt to different sizes of pipe nuts. Sink wrench tool fits any lug nuts and fittings measuring 3/8-inch (10 MM) to 1-1/4-inch (32 MM) in diameter 180 DEGREE ROTATING HEAD: The 180 pivoting head holds its position at any angle to access the nuts in hard-to-reach and narrow areas. It features a spring-loaded jaw that securely grips and easily tighten or remove the nuts of the faucet and sink UPGRADED FEATURES: Compared to the previous telescopic sink spanner, the function of this spanner has been improved even further, with a more gripping power to prevent slipping and sharper contact tooth surface than before PREMIUM MATERIAL: The basin wrench is made of high-quality high carbon steel, which is strong, durable, and has excellent wear resistance. The jaws with black coating to prevent corrosion and rust, making it can provide long-term service life WIDE APPLICATION: The basin wrench is very suitable for tightening or removing nuts on faucets, valves, supply lines and drain pipes. The basin wrench is the perfect choice for professionals, plumbers and beginners NOTE: The capacity tolerance of the opening jaw is between 10 mm to 32 mm. Outside of this tolerance the tool will not work correctly. The spanner is suitable for most plumbing repairs, but for tight space please check the specifications before purchasing