<b>ITEQ 5 Pieces Oxygen Sensor Switch Socket Wrench Kit</b> including 3 types of universal socket wrenchs and 2 thread chasers is perfect for removing, inspecting, replacing and installing heated or non heated oxygen sensors and vacuum switches on most vehicles with computer-controlled engines<br><br> <b>Package</b><br> <b>3 Sockets: </b> <br> 1 x Oxygen Sensor Socket 1/2" Drive x 7/8" (22mm) x 50mm long <br> 1 x Vacuum Switch Socket 3/8" Drive x 7/8" (22mm) x 30mm long <br> 1 x Vacuum Switch Socket 3/8" Drive x 7/8" (22mm) x 6pt x 80mm long <br><br> <b>2 Thread Chasers: </b> <br> 1 x M12 x 1.25mm <br> 1 x M18 x 1.5mm