Lisle 38350 Exhaust Hanger Removal Pliers This tool separates the rubber supports from exhaust hanger brackets. The tool works on all import and domestic car and truck exhaust systems that use the rubber hanger supports. The operator simply squeezes the pliers handles to force the rubber support from the exhaust hanger to make a difficult job much easier. The tool works on all import and domestic car and truck exhaust systems that use the rubber hanger supports. The operator simply squeezes the pliers handles to force the rubber support from the exhaust hanger to make a difficult job much easier.