Modern bottles or tubes of glue or sealant have the tube feeding lengthened proboscis, in which the remaining mass dries up, making it impossible to re-use.
To avoid this, before a long break in the insert inside, beneath the peeled from the adhesive proboscis, plastic circle the size of the screw cap and the contents of the tube will never dry up.
Recommend to read
WINCH: PLOWMAN, KARCZEWSKI AND… MINESWEEPER
"Harnessed... the winch" — under this title was published in the "Modeller-designer" № 8, 1995, the material on the system that I designed of selectresponse. Not the last role in it...
COMFORT BABY
Back from baby sleds, which became the grown up kid a hindrance for driving from the mountains, often ruthlessly cut off and thrown away. However, it is possible to find useful...