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| Listed below are the verified claims for the record listed. |
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The smallest working railway chock for a model railway is 4.15 mm long and 0.92 mm wide. It weighs 0.005 gram.
It has been constructed by Heinz O. Schramm (Germany).
The miniature chock has been demonstrated with a Z scale model railway on 17 April 2016 in Altenbeken, Germany.
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| The Book of Alternative records - World records, record breakers and more! |
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