Made of varnished wood with glass at the front and a membrane suspended over a cord to show the positions of nodes and antinodes. Overall length 760 mm.

We are manufacturers and suppliers of the Organ Pipe, serving Algeria, Argentina, Australia, Bahrain, Bangladesh, Belgium, Bhutan, Brazil, Cambodia, Cuba, Cyprus, Denmark, Ecuador, Egypt, Ethiopia, Finland, France, Georgia, Germany, Ghana, Hungary, Iceland, Italy, Japan, Jordan, Kenya, Kuwait, Malaysia, the Philippines, Tanzania and Uganda.