| 摘要 |
The spanner-typed box wrench(10) is characterized in that an opened inserting groove(20a) is formed at one side of a body(20), a bolt (1)with nut is inserted in the groove(20a), pole members(40a)(40b) in the left and right direction are mounted at both side so as to control the rotating direction of a latch wheel(30), and a regulating nob(50) for regulating the pole members(40a)(40b) in the left and right direction is mounted to be rotated on top of the body.
|
