C-256256 FREQUENCY TUNING FORK W/ WEIGHTS
Made of aluminum alloy and designed to meet medical requirements, the different frequencies of the tuning forks test hearing capabilities as well as testing for bone fractures. Weights can be adjusted for different frequencies with a allen wrench.  

Quality Product.  Will not rust or tarnish. A Prestige Medical Brand Product.  A leader in the Medical Industry for over 30 years.