1Wide Application: Pneumatic brake fluid change tool is suitable for cars, motorcycles, boats, RVs, ATVs, trucks, engineering vehicles, snowmobiles and other equipment that requires liquid extraction. 2Main Function: The brake bleeder bottle and bleed hose set can realize replacing brake fluid, clutch oil, engine oil, power steering oil, gear oil, coolant or sub pump. 3Easy to Use: Our brake fluid change tool is easy to operate and connect. It avoids the hassle of stepping back and forth on the brake pedal, replaces the traditional way of changing oil, and one person can complete this brake fluid change. 4High Efficient: Our brake bleeders work with an air compressor to apply internal structure to create negative pressure and introduce vacuum into the brake system. Our pneumatic vacuum pumps help you save more time and easily bleed hydraulic brake and clutch systems. 5Premium Material: Power steering oil change replacement tool is made of high grade Abs and rubber, which is lightweight, portable, durable and reliable, sturdy, for long time use.