In radio and electrical appliances are often the wire is passed in a hole made in the sheet metal. Sharp edges can break the insulation and cause a short circuit. Therefore, usually in the hole is installed a protective plastic or rubber grommet. Replace it with a home practice can tube of medical bottle: it is easy to make a hole with a hot metal rod and the edges to them — zavaliat.
Recommend to read
THE TABLE OWNER
Tables-books known for a long time and they are invariably in demand since they take up little space. But buy in the store table the right size is not always possible, so often have to...
FOREST RIM MIRRORS
Your hallway will become cozier and more elegant if, for example, with the invention to arrange, as shown in these figures, the existing mirror. For round or oval wood cook step...
