Craftsman Brake Bleeder Vacuum Test Kit Perform One Person Brake Bleeding; Automotive; Motorcycle ; ATV Many Other Uses Includes a variety of ends and connectors for a leak-free fit on any applicable system Vacuum suction allows you to bleed your brake system solo Manual operation eliminates need for a power source Includes a pressure gauge so you can test for vacuum leaks and malfunctioning switches Works with virtually all transportation and recreational vehicles