COXO Dental Fiber Optic LED Turbine Handpiece Fit NSK Sirona Coupling 6 Pin. H16-SSPQ/H16-STPQ: Fit Sirona R/F LED Coupling. Fit Sirona R/F Big torque / standard head, clean head system, automatically prevent the entry of oral fluids and other contaminants into the handpiece head, prolonging the life of the bearings.
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