The Eastwood Brake Bleeder lets one person successfully bleed brakes at the wheel, without depressing the pedal or wasting fluid. This versatile little pump develops vacuum in your caliper and brake line to pull out air, old fluid, and dirt. By simply switching a hose connection, the pump is able to produce pressure for completing testing that requires positive pressure. The kit comes complete in a blow molded case with: Hand Pump with Gauge, Reservoir Jar, Storage Jar, 3 valve adapters, necessary hoses and additional fittings.