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
BUILDING A CAR
ACCORDING TO THE RULES. Twenty years ago there was an extensive debate: to allow or deny self-made cars? The idea of their buildings were resistant opponents. The latter believed that...
SENTINEL OF THE DEEP SEA
With the creation of the first combat submarines mankind was in the hands of weapons of great destructive power. Not all naval power and did not immediately appreciated its power and the...
