100% Guarantee 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.