If you do not have a vial or bottle with a screw cap, and be sure to provide a “blockage guarantee” when transported, for example, acid or antifreeze in the trunk of a car or sunflower oil in a shopping bag, use cord: knotted proposed method, it will securely hold a conventional tube of any vibrations.
Recommend to read
SHELVES FOR BOTTLES…
In this mounted mesh shelf is very convenient to keep stock of a wide variety of drinks in bottled packaging—from soda and wine to yoghurt. They are visible at all times, easily...
“MIKRUS”TOURIST CAR
Practice Amateur autocostruzione, including my personal, shows that wagon layout with the use of wheels with tyre size 5X10 (motorized С3А) provides a very convenient and rational design...