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
THE BIT WITH “HAT”
A tool with a wooden handle easier and more enjoyable to work with. Therefore, as a rule, the old masters do not recognize the replace them with plastic. However, when attacks on them...
PILOTAGE THE LINE
Control line aerobatic trainer model airplane. In our time, control line model airplanes is significantly different from traditional sports is Now for the creation of models is often...
