Special  socket for removing oxygen sensor.For assembly of oxygen sensors, radiator thermo switch and diesel injection nozzles.
contents:

Sizes:
29 x 90 mm, 1/2"drive.
27x 82mm, 1/2"drive.
7/8"x 90 mm, 3/8"drive.
7/8"x 50 mm, 1/2"drive.
27 x 78 mm (12-pt.), 1/2"drive.
7/8"x 90 mm, 3/8"drive.
7/8"offset, 3/8"drive.
7/8"12-pt.offset, 1/2"drive.