Wrench
A wrench, comprising: a body, includes a handle having an appropriate shape, a containing groove disposed at an action end of the body; a ratchet is pivotally coupled to the containing groove of the body; a seal cover is covered onto the body and matched with the shape of the containing groove and the second containing groove of the body; a latch ring is latched to the latch slot of the body and the groove, such that the ratchet is pivotally coupled into the containing groove of the body, and the seal cover is sealed onto the body.
B
B25B
inventional
Yu-Tang
Chen