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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Often in life there is a need to carefully pour some liquid from one vessel to another so as not to affect sediment on the bottom. Usually use the suction tube. But it is necessary to...
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If you have stopped shrinking tape-fasteners-zippers on a garment or a bag, don't hurry to the shop to change it - but this work is more expensive of a product. Apparently, all problems...
