To make required urgently a small spring — not a problem, if there is at hand a suitable steel wire. You can just use a vise and a rod of any desired diameter. The last will only need to drill blind or through hole for entry of the wire end, with the subsequent winding of the coil to a coil.
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Ask any kid, building the first schematic model of what he wants Almost certainly he will answer — about copy. And it is clear. It's no wonder it is believed that the replica model is...
