Used to hear dissonance
One fork adjustable
Comes with mallet and bases
Note: These are designed for physics experiments to create beats and are often not exactly 440Hz (usually 436-444Hz). They can be adjusted to create beats within each other or to match each other.

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 8.2 inch
Height : 4 inch
Length : 10.6 inch

Item Weight: 1.95 pounds (View shipping rates and policies)
Shipping Weight: 1.95 pounds (View shipping rates and policies)

ASIN : B00COQGGM4