Mityvac 6830 Brake Bleeder Includes a swivel air inlet to prevent kinks in the air hose during movement Automatic shutoff valve to prevent overfilling 1.9-quart (1.8 liter) reservoir allows the operator to perform multiple bleeding jobs without emptying Bleeds at a rate of up to two quarts (1.9 liters) per minute for increased productivity and features a variable thumb throttle to maintain desired flow rate Reservoir and lid feature large, coarse threads to reduce cross threading, and the bench-mountable, molded base keeps the unit secure while removing or replacing the lid