Oxygen Sensor Sockets

Specially Designed Socket Is For Removal & Replacement Of Vacuum Switches w/ 7/8" Hex. Also Used To Remove & Replace Some Oxygen Sensors. Use With 1/2" Square Drive Tool Or 7/8" Wrench. Socket Depth 3 1/8". Caution: For Intended Use Only. Do Not Use With Engine Running. Do Not Use With Power Tools.