To fully exhaust aerosol spray can, which is usually just thrown away, there are wonderful sites: valve and spray head. The latter, for example, can turn into a spray of ordinary rubber tubing. You only need to choose a tube head tightly into the hole of the proboscis pear.
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Regular fabric duct tape can replace hemp, which plumbers use to seal threaded pipe joints and faucets. For this small strip you need to break into thin strands which are then twisted...
