This 3-pc sensorand switch socket set is ideal for removing oxygen sensors from the exhaustmanifolds on many models. The switch sockets are constructed ofvanadium and molybdenum steel for strength and durability with a black oxidefinish to fight off –rust. The oxygen sensorsocket can fit on almost every car. The 3/8" Dr. 7/8" (22m/m)flare nut socket is for vacuum switch & oxygen sensor service on computercontrolled engines. All tools come ina storage case for easy transportation. Delivery includes Two7/8" x 3/8" drive Vacuum Switch Sockets and One 7/8" x 1/2"drive Oxygen Sensor Socket.

• Switch socket fits 7/8"or 22mm O2 Sensors
• Use with 3/8" or 1/2"Breaker Bar or Socket Wrench
• Material: chrome steel / cast steel
• Applicable: VW, Audi, Seat,Renault, Mercedes, BMW, Nissan and more.