A wrench is the fact that it is suitable for undoing any size nuts. And if not at hand? Then come to the rescue clamp: because the principle of action at them with a wrench like.
Recommend to read
INSTEAD OF THE SPINNERS — THE RUBBER MOTOR
Hand drill — the same one that we, the modelers, and then put out for winding the rubber motor, — not the best fixture. She's heavy, and bulky. Much more convenient to use for this...
ATTENTION! THE TARGET IN THE AIR
"...In the snow two wide pits. In the middle of their wooden houses to install guns the muzzles up. Log cabins are easy to rotate and allow you to hit a flying airplane" — says in "Notes...
