You need to carefully pour a viscous liquid (e.g. oil paint) from banks in a narrow-necked container or to fill in the gaps with the heated tar or mastic? Here you will rescue this type of nozzle, made of half cap from the same banks, tightly inserted in holes on the tube spout.
Recommend to read
HOMEMADE BENDING MACHINE
Flexors metal sheets are devices specifically designed for bending thin metal into shapes that are used in various applications, such as cornices, air conditioners, etc. This article...
THE GRIP OF THE CLOTHESPINS
Everyone had to solder, know how much trouble is due to the fact to hold the workpiece in position. Much easier to work with if you make a simple vise, consisting of several pegs mounted...