Advantages: - Quick connect. - Technology Free Move – Flexible coupling and easy rotation. - Technology Gold Connect Bien-Air turbine Tornado LED+ Unifix Coupling 4H L. Quick Couplers and Fiber Optics: - Dental turbines of the latest generation come with a quick coupler. - This adapter attaches to the hose connection without having to unscrew the handpiece. - The turbine connects/disconnects with a simple click. - The 6-hole connection includes the 4 holes described at the Midwest connection + 2 metal pins to provide power for the power supply. **For further product information, please contact Chat support**