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
THE WING — PLATE
Sometimes the connection details homemade design does not need the usual hex nuts and the so-called wing (with ears). The advantage of the latter is that to tighten and Unscrew them by...
FLOATING ARMORED VEHICLES FOR THE RED ARMY
In the thirties of the last century in Germany was issued a Handbook Heigle "Tanks" for many years and then enjoyed great popularity among the military specialists. Already in the first...