- Convenient operation: The coolant funnel kit features a unique rotary switch that prevents overflow and air bubbles, ensuring easy and reliable use. Its compact design allows for easy storage and hassle-free handling. - Effortless refills: Designed for seamless pouring, this coolant refill kit allows you to transfer radiator coolant and engine oil without spills or air pockets. The long, secure-fitting funnel enables gradual and smooth liquid flow. - Enhanced leak prevention: Built with a reinforced thread design, this product guarantees no leaks even in extreme conditions. The extension rod is ideal for accessing hard-to-reach areas, enhancing versatility. - Versatile applications: This coolant kit is perfect for performing coolant pressure tests, radiator flushes, and engine flushes with ease. Its leak-free construction prevents waste, while the universal adapter ensures compatibility with both US and foreign vehicles. - Practical scenarios include: - Quickly refilling engine coolant during routine maintenance without the mess. - Flushing out the radiator prior to a coolant change to maintain optimal engine performance. - Conducting pressure tests on various vehicle models to check for leaks or other issues efficiently. Ensure your vehicle stays in top shape with this reliable and efficient coolant funnel kit.