Include:1PCS 3/8''Dr. extra deep broach socket (3-1/8''long);1PCS 3/8''Dr. low-profile crowfoot socket wrench (1-1/4''long);1PCS 1/2''Dr. offset crowfoot socket wrench (1-15/16''long);1PCS M18 x 1.5mm and 1PCS M12 x 1.25mm thread chasers with 3/8'' drive to clean and repair damaged threads, Very convenient, Please rest assured use Include 1PCS 38Dr. extra deep broach socket 318long; 1PCS 38Dr. lowprofile crowfoot socket wrench 114long; 1PCS 12Dr. offset crowfoot socket wrench 11516long; 1PCS M18 x 1.5mm and 1PCS M12 x 1.25mm thread chasers with 38 drive to clean and repair damaged threads, Very convenient, Please rest assured use. High Quality This socket made from premium Chrome Molybdenum steel, The precision casting ensures accurate fit and function, Providing additional leverage even in hardtoreach spots. Can save your knuckles and time. Function Perfect tool set for removing, Perfect tool set for inspecting, Replacing removing, and installing heated and non heated oxygen sensors and vacuum switches on most vehicles with computercontrolled engines. Design Universal socket wrenchs cover various situations of oxygen sensor location, The socket is slotted so that you can remove the oxygen sensor while still connected to the wiring harness, Prevents damage to wires. Providing extra leverage even in hardtoreach places, Please kindly check the make size of your need before purchasing to ensure that our products are suitable for your vehicle.