Strange metal contraption found in a desk drawer. The wheel spins, and the keylike paddle on its side moves when the wheel does. The wheel has tiny bumps that are too dull to cut paper. : r/whatisthisthing

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Strange metal contraption found in a desk drawer. The wheel spins

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Ferris Cast Iron Spindle Assembly made for 61 and 72 deck Ferris mowers - Part #5104744

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