Think You Know Your Plumbing Tools? Let’s Find Out!Share:FacebookPinterestTwitterMailWhich tool is designed to tighten or remove hex nuts under sinks?20%Next Correct Incorrect Basin wrenches have pivoting jaws and long shafts, designed to reach tight spaces under sinks. Which tool is designed to tighten or remove hex nuts under sinks? Plumber’s tape Pipe cutter Slip-joint pliers Basin wrench 20%