james' whistle
thingiverse
A personalized rendition of http://www.thingiverse.com/thing:41786 has been created using the Customizer! (http://www.thingiverse.com/apps/customizer/run?thing_id=41786). For this specific version, the parameters are set as follows: 5 whistles with lengths of 58mm, 66mm, 74mm, 78mm, and 88mm respectively.
Download Model from thingiverse
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