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
BRACKET — SINGLE BLOW
Who has upholstered furniture and used the brackets that holds the fabric, he knows how difficult it is to hammer them in with a hammer. Furniture factories for these purposes a special...
PETAL COPIER
To get a perfectly accurate joint of the flat parts with a curved surface allows simple reception. Take a sheet of thick paper, such as Whatman; one edge cut into a narrow strip and...