The Lisle Heater Core Backflush Tool is the ideal tool for anyone looking to flush out their vehicle's heater core. This tool is easy to use and features a unique design that allows for the backflush of the heater core quickly and efficiently. The tool is constructed from durable materials and features a comfortable handle that makes it easy to use. The tool is designed to fit most vehicles and is a must-have for anyone looking to maintain their vehicle's heater core. With the Lisle Heater Core Backflush Tool, you can easily and quickly flush out your vehicle's heater core and get back on the road in no time.