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
FUNNEL-DISPENSER
Any funnel, in addition to its direct purpose, can be given additional functions, for example, dosing for pour liquid. This will require a small improvement in funnels, available to...
THE INCLINED “SHELVES”
Somehow visiting friends, I saw an unusual multi-tiered shelf-bookcase. Not only that it relied only on one rack, so this rack was inclined, occupying a diagonal position in a small...