This product is the tightening and loosening of the elbow connector (L type piping joint).
For example:
a. The elbow connector which is used fo r the air suspension of
compact cars or truck over 4 tons.
b. The elbow connector which is used for the air brake.
c. The elbow connector which is used for the construction machinery.
It is possible to work in narrow places
There are five kinds of open end sockets, including 12mm, 14mm,
17mm, 19mm and 22mm, which is used for most trucks and
construction machinery.