If the head of the screw to give with the help of nalilsya the form shown in the figure, then any attacker will not be able to turn. On such hardware it is recommended to set sensible things sailing and motor boats, hook locks.
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CRUISER 3 RD CLASS LAVOISER
CRUISER 3 RD CLASS LAVOISER. Scale model 1:200. "Colonial" cruiser of the 3rd class "Lavoisier" was laid down in Toulon in January 1895, launched in April 1897, and finally completed...
FROM GLIDER TO PLANE
This simple model, recommended for beginners, can be built both as a glider and a rubber-powered aircraft. And in our opinion, it makes sense to assemble and master it in exactly this...
