This simple device facilitates the use of any tube, helping to squeeze it evenly and gently. It consists of a base in a hole which is inserted the tube, and turning a key with slit for exciting a planar end of the tube. The base and key are made of wooden bars of appropriate dimensions. Their interaction is clear from the figure.
Recommend to read
AND CHAIR, AND A STEPLADDER
Do I need to look at the loft, to hang curtains or drill them holes on the ceiling — a lot of household chores due to the need to use a small stepladder. And if it is at home — begin to...
TUBE OPPOSITE
As you know, the tube is required to ensure that the contents of the bottle could not to spill out. Well, if the cork of champagne with a hot needle to make two dozen holes with a...
