OTC Tools OTC 8100 Air/Manual Fluid Evacuator. OTC Tools. Use to bleed brake systems and remove a variety of fluid from vehicles, such as antifreeze, oil, transmission fluid, gear lube, etc. Quick connect locking hose adapters and ball-style on/off valve on hose prevent fluid leakage. Equipped with a relief valve to prevent over-pressurizing the tank. Operates by shop air or a hand pump; shipped complete with a brake bleeding hose, fluid evacuation hose, and two suction hoses (6 mm and 7 mm); 10-liter capacity tank. Email for product availability.