Including 1", 1-1/6", 1-3/16" Sending Unit Socket, 1-1/16" GM Thermal Switch Socket
Made of High Strength CR-V Steel and solid cast steel construction for strength and durability - Finished with Black Oxide to prevent rust and corrosion
Use one of the socket wrenches to turn and loosen the sensor, then clean the manifold threads with the thread chaser; Using the crowfoot socket to initially loosen the sensor as it generates more torque, then use the other socket once the sensor is free