Bike pedals used to put a metal screw cap to protect the bearings from contamination. Now, instead, use the plastic plugs, which are often lost. Rescue plastic or nylon tubes from medical bubbles. Such substitutes being kept quite steady.
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SOFT CARRYCOT
The design of this simple and quite affordable for the independent production of carrycot offers the Hungarian magazine", Earmaster". The upper rectangular frame, mounted in two racks...
HOW TO SHORTEN THE BOLT
To shorten a long bolt or stud, such a task is not so rare encounter tinkerers. In order not to damage the grip of the thread, I suggest to use a simple tool, which is a metal strip 5-10...
