This basin wrench is a neplumbing tools in tight spaces, used to tighten and remove the mounting nuts of kitchen or bathroom sink faucets, underside of the sink behind the basin. Key Step 2 to Use: Try to turn the multifunctional sink wrench, so the ridged jaws of the claw grip and hug tightly the notches or edges of the nut, and turn the basin wrench by two hands on the T-bar, or slide the bar all the way to one side and lever it with one hand.
eBay