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
YEAR-ROUND ASSISTANT
Fifteen years subscribed to the magazine "modelist-Konstruktor" and in each room find a lot of interesting and useful articles. By education I am a mechanical engineer and I am...
CLAMP AND VISE
There just clips and the clips do not come up with designers - and all this only in order to securely attach bench vise on the workbench. Not everyone, however, can be used in a home...
