KUNTEC 21pcs Hand Held Vacuum Pump Tester Set Vacuum Gauge and Brake Bleeder Kit for Automotive

Instruction: A set comprehensive vacuum pump & vacuum tester brake bleeder kit allows testing of many vacuum operated systems. Suitable for testing boost pressure, vacuum solenoid valves, tank ventilation etc Equipped with vacuum gauge, convenient readout of pressure. Handheld vacuum pump is easy to bleed your car brakes by yourself Cushioned pistol grip handle on vacuum pump for comfort and decreased user fatigue; Tapered barbed hose fitting for vacuum pump Made by high quality copper ,iron, aluminum and plastic material, durable and rugged, come with a hard case for easy transportation and storage Specification:: Pressure: 0-60psi (0 to 4 bar) Dual function - vacuum: 0-30 in vacuum (0 to -1 bar) Operation Guide: Speed bleeder; Attach the tubing to the bleeder valve on a disc brake caliper, pump the vacuum, crank the bleeder valve, and watch the brake fluid flow through the tubing; Can also use the tubing and catch jar attached to the bleeder valves and force the brake fluid out by pumping the brake pedal