Description: Vacuum cooling liquid filling function: The pneumatic vacuum cooling liquid filling device first uses the workshop air to the cooling system and form a vacuum, and then sucks the cooling liquid into the cooling system. (Vacuum pump is required, not included in the kit). It takes 5- to fill the coolant, depending on the size of the water Antifreeze filling tool: The antifreeze filling kit includes a universal cone-shaped rubber adapter, which is suitable for almost all types of vehicles. The adapter can replace the cover to seal the cooling system and connect with the quick connector on the coolant filler to help fill the antifreeze. Coolant vacuum filling: The high- body covered by plastic is anti- and durable. The indicator range of the pressure gauge 30~0inHg (-76~0cmHg), usually -25~-20inHg is the right time to add coolant. The rubber resin material braided and reinforced hose is corrosiresistant, high-pressure-bearing, durable, and . Accessories: The coolant also includes a coolant filling hose and a -proof drain hose, which are transparent and easy to observe, and are also equipped with corrosiresistant and durable brass fittings. The blow-molded enclosure secures everything and protects the meter during storage. The operation is simple and saves time. Specification: Material: ABS Plastic Size Chart: 34x24x8.5cm/13.39x9.45x3.35inch Package Includes: 1 Set Vacuum Purge Coolant Refill Tool Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful line shopping!