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.
Recommend to read
WINGED JEEP
The passenger plane the Yak-12. For many worldwide known aircraft designers and their teams, the road to big aviation began with the creation of a light aircraft. Often, these are the...
“TRIPOD” FOR THE ROD
Sometimes in fishing there is a need to put the bait, take the bait, Sneath from the fire pot with the finished soup, and the hand is not even an ordinary slingshot. To get rid of this...
