The OTC Tools 6046 is a GM Heater Line Quick-Connect Release Tool designed for 1999 Chevy / GMC C/K Trucks. This unit, manufactured in the United States, comes as a single item in its original packaging. Perfect for automotive professionals or DIY enthusiasts, this tool allows for easy disconnection and removal of heater lines without causing damage or leaks. The OTC Tools brand ensures high quality and reliability for your automotive repair needs.