Simple and reliable, and if necessary, split the loop turns out of the three bent as shown, metal plates and nail as their axis.
The purpose of such loops can be very different. For mounting each of the plates is sufficient to drill two holes for screws or bolts.
V. AVTUKH, p Ozery, Belarus
Recommend to read
DOSIMETER RIDER
For reliable operation the two-stroke engine is a very important proportion of oil content in gasoline. In order to accurately observe it, make a simple dosimeter. On the high...
AMPHIBIAN VICKERS VIKING
In December 1918, the chief designer of the British company "Vickers aircraft" Pearson took over the project of amphibian aircraft. The idea looked interesting: this machine could be...