COMPREHENSIVE KIT - Comes with adapters, filler caps, 45° elbows, extenders, a durable transparent antifreeze funnel, circular funnel, siphon hand pump, and more, offering everything you need for a smooth and efficient coolant refill EASY TO USE - This fluid transfer hand pump features a clear directional arrow on the siphon bulb to indicate liquid flow. Simply connect the PVC hoses, place the upper hose into the tank or reservoir, squeeze the bulb a few times to start the flow, and the liquid will transfer smoothly into the containe INNOVATIVE SWITCH - Featuring a unique rotary switch, this funnel allows precise control over overflow and bubbles, enhancing your coolant filling experience with an easy-to-read scale FLEXIBLE EXTENSIONS - Includes 5" straight extensions and 45° elbows, designed for hard-to-reach areas. These flexible parts allow for easy use at various angles, perfect for vehicle configurations of all types. MULTIPURPOSE FUNCTIONALITY - Ideal for engine flushing, use with a coolant pressure tester kit, and versatile enough for a variety of automotive maintenance tasks. 【SAFETY NOTICE】 Not suitable for high heat – Polypropylene components withstand up to 100°C (212°F), and Nylon components up to 160°C (320°F). COMPATIBILITY NOTICE - Please check the radiator or reservoir neck size before ordering — ensures a proper fit and helps prevent coolant leaks The 22-Piece No-Spill Coolant Filling Funnel Kit and Siphon Hose Pump is the perfect tool for efficient automotive fluid transfer. This spill-proof funnel kit includes adapters, extensions, PVC hose, engine oil funnels, and a siphon pump, providing everything needed for a smooth coolant refill. The innovative rotary switch ensures precise control over overflow and bubbles, while flexible extensions allow access to hard-to-reach areas. Ideal for engine flushing, coolant pressure testing, and various other automotive tasks. Compatible with GM and Ford vehicles, making it an essential tool for both DIYers and professionals.