If you want ordinary “card” loop was samarastroydetal like spring-loaded, easy to upgrade. For this of eyes loop is extracted axial rod, and the reverse installation is put one or two springs so that their ends rested on the loop. Eyes for necessary for this file.
Recommend to read
BRUSH FOR FIVE MINUTES
You urgently needed a thin brush and matching hand was not — immediately make themselves needed. Take the vacant core of a ballpoint pen, pass through a long loop of thin perevoloki or...
OR ICE
For a uniform bending of the tubing, especially thin-walled, usually filled with sand. But it may happen that at the right moment it will not be on hand. In this case, it is possible to...