The Mastercool 91177 Universal Adapter Set is a diagnostic service tool designed specifically for automotive cooling systems. This adapter set, manufactured by Mastercool, includes multiple adapters to help diagnose issues with car cooling systems. With its high-quality construction and compatibility with various automotive cooling systems, the Mastercool 91177 Universal Adapter Set is a valuable tool for car enthusiasts and mechanics looking to efficiently diagnose and repair cooling system problems.
