Suitable for Titania & Zirconia oxygen sensors Universal vacuum switch PVS, TVS socket tool Slotted body Reinforced & extended socket body Contents 17mm x 80mm (12PT) used on Renault cars 19mm x 80mm (12PT) used on Volkswagen, Audi, Seat & Mazda cars 27mm x 79mm (6PT) used on Honda, Nissan, Mazda, Mitsubishi & Subaru cars 21mm x 85mm (12PT) used on Audi, Volkswagen, Alfa Romeo & Mitsubishi cars 21mm x 85mm (12PT) used on Audi, Volkswagen, Skoda & Opel cars 22mm x 110mm (12PT) used on Mercedes-Benz, Peugeot, Ford, Nissan, Mazda, Mitsubishi, Audi, Volkswagen cars 27mm x 85mm (12PT) used on Audi, Volkswagen, BMW, Mercedes-Benz, Ford, Nissan, Mitsubishi, Lincoln, Mercury cars 27mm x 110mm (12PT) used on Citroen & Peugeot cars 28mm x 78mm (12PT) Used on Alfa Romeo, Fiat, Rover, Opel cars 30mm x 78mm (12PT) Mercedes-Benz cars 22mm x 150mm (12PT) 29mm x 90mm (6PT) 22mm x 80mm (6PT) 7/8" Offset Oxygen Sensor Socket 7/8" Offset Deep Oxygen Sensor Socket 7/8" Universal Oxygen Sensor Socket 7/8" Universal Vacuum Switch PVS, TVS Socket 7/8" Heated Oxygen Sensor Socket (Slot on side of wrench to accommodate connectors on heated oxygen sensors) 7/8" Short Low-Profile O2 Oxygen Sensor Socket