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coffin lock key Printable version

https://www.controlbooth.com/wiki/coffin-lock-key

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A 5/16" or 8mm Hex (Allen) wrench with a T-handle to operate a Roto Lock, (although any proper-sized hex key will work).
View attachment 3942

At least one vendor offers the same with a 32" shaft, so that one doesn't have to get down on bended knee to operate the locks when installing/removing stage decks.
[file]Image:T-Handle-Allen-Wrench.jpg|thumb[/file]