: Once bent, the tab will catch on the bottom of the ratchet teeth, preventing the post from sliding out when you lift the stand by its handle. Safe Usage of Jackstands
It is important to clarify that , and since a jackstand is a passive mechanical tool with no engine or electrical components, it cannot be hotwired. How to hotwire a jackstand.7z
If you are looking for a common "hack" or modification for jackstands, you might be referring to so it doesn't fall out when you pick it up. The Jackstand "Lock" Hack : Once bent, the tab will catch on