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Coaxial grip that can hold and work with 1.5/2/2.5/3/4/5/6mm hex wrenches. There seems to be no exact standard for the radius (R) of the L-shape of a hexagonal wrench, but we have made it correspond from R=S to about R=Sx2. ( S = distance…
Recommend at least 5 perimeter so that it can be removed while twisting. Black is difficult to read letters. Bright or flashy colors are recommended.
This silica gel container is inserted into the spool of filament. It is not screwed on. It can be easily replaced with one hand. (fig.1) The color of the silica gel can be seen at a glance. (fig.3) The size is as shown in the figure.…
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