Vibraslap

A vibraslap is a percussion instrument consisting of a piece of stiff wire (bent into a U-shape) connecting a wood ball to a hollow box of wood with metal `teeth” inside. The percussionist holds the metal wire in one hand and strikes the ball (usually against the palm of their other hand). The box acts as a resonating body for a metal mechanis.....
Found on http://en.wikipedia.org/wiki/Vibraslap

vibraslap

modern percussion instrument with rod and ball
Found on http://phrontistery.info/v.html
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