Alltrade 648612 Kit 42 Exhaust Tool Set Specialty tool kit makes it easier to repair and replace automotive exhaust pipes Includes chain style pipe cutter to make quick clean cuts in pipes up to 3-1/2" diameter Includes pipe expander for making flanges and repairing dents Includes nut splitter to remove rusted and frozen nuts Durable storage case complete with usage instructions and photos Tool set for servicing exhaust systems Cuts pipe up to 3-1/2-Inch Use for pipe dent repair and pipe fitting Includes chain cutter, nut splitter and pipe expander Kit 42 includes 4-Piece for servicing exhaust systems