●1/2"Dr hole drive, 22mm (7/8") x 30mm Flare nut socket for vacuum switch & oxygen sensor service on computer controlled engines. ●Offset design socket allows access in tight areas. ●For oxygen sensors in exhaust manifolds of 1981 and later model cars and trucks. ●Applicable: MERCEDES, PORSCHE, BMW, VW, AUDI, VOLVO and MORE . ●For oxygen sensors in exhaust manifolds of 1981 and later model cars and trucks ●1/2" drive, 22mm(7/8")
