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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SUPERFAST CLIP
It is intended for the instant fixing of parts of circular cross-section axes, rods, rollers and the like. It can be used when drilling the end holes, milling flats, slots, or splines....
THE BED-INVISIBLE
THE MYSTERY OF MY GRANDMOTHER'S TRUNK. Looking at it, you can assume anything you want, but not what is hidden inside... the bed. Here rises and becomes a headboard cover, opening rolled...
