Non-magnetic tuning forks and will not rust or corrode. Light weight.

A set of 8 plain shanks, aluminium alloy tuning forks with exceptional tone duration and superior sound,forks are stamped with the frequency of sound and note.  C (256), D (288), E (320), F (341), G (384), A (426), B (480), C (512). For wide range of  experiments. measuring from  180 to 138mm long approx.