The Miller 6826 Power Steering Tester Adapter is a specialized hand tool designed for automotive use. With a unit quantity of MD998115-1-01, this adapter is specifically manufactured by Miller to assist in testing power steering systems. The product also carries a California Prop 65 Warning, indicating that it may contain materials known to cause cancer or birth defects. This adapter is an essential tool for mechanics and automotive enthusiasts looking to diagnose and repair power steering issues efficiently.