Max frees himself from the Maestro's chains.
Pair of dummy hands, similar to the Inflato-Coat but without the coat.
Maxwell Smart employs what his buddy Sid Krimm calls "the old false-hands-in-the-chain trick" to escape from being hand-cuffed to a wall when the two of them are being held prisoner by The Maestro.
[Episode #77: "The Little Black Book, Part 2.]