Grafco non-rusting, non-tarnishing aluminum alloy tuning forks scientifically designed to meet medical requirements. Single frequency pure tone will remain constant for many years.
Features
- With fixed weight or without weight.
- Tines are 1?? long and 3/8? diameter.
- Single frequency pure tone will last long.
- Aluminum alloy tuning forks: corrosion and tarnishing resistant.