1/2"Dr double square hole drive, 22mm (7/8") x 30mm 6 pt 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.
(Item does not come with any instructions and packaging maybe varied)