We strongly advise against any modifications and recommend using ur products responsibly and within the law. Posted by Jimmy Hawkins on Jan 12th 2023 Bought a few cups because they looked neat. Use them all the time! Ends are very thick. Maybe 1/4 of steel to make sure they don't https://solvent-traps32086.newsbloger.com/30238263/a-simple-key-für-solvent-trap-cups-unveiled