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
THE TESTER IN YOUR POCKET
By making a mini tester, for several years I use them when repairing household electrical and radio engineering. Assembled by the classical scheme, the device allows with a sufficient...
“KALASKI” FURNITURE
If chairs, armchairs and other furniture with metal or thin wooden legs, they can damage floors, especially linoleum. This will help avoid rubber (for example, from a wheelchair cane) or...