Large Capacity Bottle The kit features a large capacity bottle that supports efficient operation even on larger vehicles, reducing the need for frequent refills during brake, clutch, or engine oil changes. Material Made of premium PP material for long term use and enhanced wear resistance, helping the tool hold up in regular workshop use. Application Suitable for any garage or workshop, the Pneumatic Vacuum Brake and Clutch Fluid Bleeder Tool Kit is designed for auto, car, truck, and motorcycle use. Function The Vacuum Brake Oil Change Set is essential for car maintenance and repair, engineered to easily change brake oil, clutch oil, and engine oil with its powerful suction capacity. Use scenarios - Brake service on a large vehicle (SUV or truck): quickly evacuate old brake fluid with minimal refills. - Clutch fluid and brake fluid change on manual transmission cars and motorcycles, using the suction capability for clean, complete flushing. - Routine engine oil changes in a workshop setting, combining brake, clutch, and engine oil changes with a single tool for efficiency.