A quality dent puller for professional use Comes with three different sized vacuum cups and a durable storage case Self-contained vacuum feature, no air lines required Can be used anywhere: inside a shop or outside on a lot Quick and easy approach to dent repair Works on steel or aluminum panels, as well as bumpersA great kit for any City Dweller where lots of minor fender benders occur H & S Auto Shot DTK-7700 UniVac Dent Pulling System