Expert Quality, for Lambda sensors. Special slot in the side of socket for sensor wire clearance. Also suitable for diesel injectors found in Mitsubishi, Nissan, Opel, Vauxhall and VW vehicles. Manufactured from chrome vanadium steel hardened, tempered and chemically blacked for corrosion protection. Features and BenefitsExpert QualityAutomotive sockets for maintenance on commercial vehiclesAlways refer to the user manual or a Haynes manual for confirmation of the socket required Contents 1 x Lambda/Oxygen Sensor Socket, 3/8" Sq. Dr., 22mm