Ripple Tank,Wave Generator Ripplers,Set/3

Set/3 ripple makers for the old IEC Ripple Tank:

1) Serrated teeth for multiple point sources

2) straight alloy edge for straight line ripple

3) set/4x small, ball end, black nylon point source ripplers that can be 'clicked' at various points along the straight rail or 'clicked' to the corners of the variable phase, variable speed ripple generator (Cat. 46RTRM).