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.
Recommend to read
WARDROBE IN THE WALL AND BEHIND THE DOOR
An indispensable complement to modern homes steel built — in cabinets in the kitchen, hallway, bedroom. Unlike other types of furniture they do not take up useful floor space, simple and...
SEAPLANE W-2
SEAPLANE W-2. Scale model 1:33. In Russia in the late 20-ies of the last century there was an urgent need in small aircraft for communication with remote facilities. Especially this...
