This item is a precision machined medical device that can be used in multiple ways. It was manufactured by Misdom-Frank, which I believe is a German firm. It includes a tuning fork for audio testing and for testing vibration sensation, both air and bone conduction.
Vikan, Item: 53801039 Pipe Cleaning Brush f/handle, 103 mm, Black BRAND NEW This is 1 (one) combined lot, of 4 (four) brushes. << 3 brushes are still in bag, 1 brush opened for picture >>
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