[Normal?] Gas Can to Expanding and Shrinking

As a general rule, a properly sealed gasoline can produced since 2009 will expand in hot temperatures and shrink in cold temperatures due to the molecules in the gasoline vapors reacting to temperature changes. This is completely normal and they are designed to handle these stresses. https://homebatterybank.com/plastic-gas-can-swelling-is-this-normal/ Amazon Link to Battery-Powered Gas Pump: https://amzn.to/3jORioA Sources: https://www.surecanusa.com/post/2018/07/09/collapsing-gas-cans-epa-regulations http://nospill.com/Expanding-Contracting-Gas-Cans.html https://www.cpsc.gov/s3fs-public/pdfs/blk_media_portfuel8_21.pdf