Features and Benefits * Eliminates airlocks during coolant refills * Extra long refill hose designed for Heavy Duty trucks * Streamline design...no switching hoses * Universal "Fits All" cone adapter to accomodate all heavy duty vehicles * Reinforced glass filled nylon construction to withstand the shop environment Airlift II designed specifically for Heavy Duty trucks. Longer refill hose and 90 degree angled design allow clearance on certain vehicle applications. Refills the entire coolant system in seconds, including the heater core. Operates solely on shop air.