Lisle 12390 Dual Drive Oxygen Sensor Socket
Tool comes with both 1/2 and 3/8 drive; use a 1/2 breaker bar for extra torque, 3/8 for faster removal and installation. Fits oxygen sensor applications with a heat shield. Slotted body allows clearance for wire harnesses. Forged, heat-treated steel with six piont design will hold up to high torque removal applications.