.This product is the tightening and loosening of the elbow connector
(L type piping joint.)

For example:
a.The elbow connector which is used for 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,in cluding 12mm, 14mm,17mm,
19mm and 22mm ,which is used for most trucks and construction machinery.
.The open-end socket of 27mm is used for the valve connector of SUZUKI truck.