Description

A monkey wrench that adjusts the opening and closing of the mouth with a combination of a worm and a rack.
[Features]
-Used for tightening and loosening bolts and nuts.
-The combination of a worm and a rack adjusts the opening and closing of the mouth, and can be used according to the size of bolts and nuts.
-Scales are provided so that they can be easily adjusted to the size of bolts and nuts.
[Use]
-Convenient for assembly and maintenance of machines, maintenance of cars, motorcycles and bicycles.