Features for High Speed 4-hole Handpiece. Head size:F13.15mmH12.5mm. Bur size:1.59-1.6mm. Air Pressure:0.21-0.23 MPa. The sale of this item may be subject to regulation by the U.Food and Drug Administration and state and local regulatory agencies. City, State:Huanghua City, Hebei Province, China. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Dental Handpieces". The seller is "siglewave2017" and is located in this country: US. This item can be shipped to United States.