- Gold Speed Evo M5-L (1:5) Conservative For conservative, prosthetic and general dentistry. - Multiplier contra-angle handpiece, gear ratio 1:5, can be heat-disinfected and sterilized in an autoclave, uses Ø 1.6 mm FG burs, pushbutton bur lock, quadruple spray, ceramic ball bearings, integrated high-intensity, autoclave-safe fiber optic lighting. - Head diameter 10 mm. **For further product information, please contact Chat Support**