The Long Reach Adjustable Basin Wrench uses reversible spring-loaded action jaws that can be swivelled to fit onto the nuts automatically and comes in 4 different adjustment sizes, that helps the tool extend to spaces like behind the basin and sinks as well as hard to reach spaces. The OX Nut Wrench is compatible with most of the nuts in the size of 10-32 mm. The heavy duty OX Under Sink Faucet Wrench uses high-grade material for enhanced longevity and durability. The OX Adjustable Basin Wrench comes with a telescopic shaft, that can extend and retract while in use. The wrench functions flawlessly across a variety of tasks like tightening, loosening back nuts and union nuts of pillar and bath taps located behind basins, sinks and baths.