Product Description 22pc Handheld Vacuum Pump & Brake Bleeder Kit PT52200 Bleeds brakes & clutches without pressing the pedal & also tests vacuum systems Handheld pump has a smooth action pull trigger that syphons or pumps Changes action with a simple slide switch 50mm gauge is ideally situated at the front of the pump Pulls fluid through the bleed nipple, eliminating the need to use a brake lever or pedal to savetime & effort Tests vacuum operated systems such as fuel pumps, carbIes, etc. Professional quality tool with brass cylinder & cylinder head 14 universal nipple adaptors & 5 hoses Syphons & pumps Negative 0 to -20inHg/Positive 0 to 45psi