Essential Plumbing Tools Every Pro Should Know
What plumbing tool is designed for tightening or loosening nuts and bolts?

Correct Incorrect An adjustable wrench, or crescent wrench, is designed with a movable jaw, allowing it to fit a range of nut and bolt sizes. This versatility makes it a must-have tool for plumbers who often deal with fittings of different sizes. However, using the correct size is important to avoid damaging the hardware.