Fasten on the side of its walls pieces of rubber hose — doors of your car are always safe.
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NOT ONLY THE VISE
Of course, treating detail at home, you can keep it and just hand, but it is better to use a vise (if they exist of course) — this will increase the usability and reduce the risk of...
AS PRINTED!
Any risks or scale deposited on metal or plastic surfaces of objects, will be seen more clearly if they are first covered with paint, and then wipe: deepening will save the leftover...