This is a dental High Speed turbine handpiece. With Quick Coupler 4 holes which is fit NSK QD-J High Speed Handpiece. Both handpiece and quick coupling are autoclavable, which is suitable for disinfection of high-temperature steam at 135? Conform to modern clinical requirement.Chuck type : push button 2. Applicable bur f1.595-f1.600 3. Head hight : 14.50mm Head diameter :f10.20mm. IMPORTANT INFORMATION ON OUR POLICY AND FEEDBACK. Feedback if you are satisfied with our items. We try to be fair and accurate with all of our product listings and descriptions. If there is a problem, we can work together to resolve it. We strive to always be extremely fair and always try to work with reasonable customers. We will always make every attempt possible to resolve issues if we made a mistake. Please do not assume a mistake is intentional. Let us know if our service could be better! Tracking info of your parcel is available. The following form is for your reference. Please repack the item carefully. 510(K) Number: K181691 Regulation Number: 872.4200 Classification Product Code: EFB Subsequent Product Code: EGS. This item is in the category "Business, Office & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Dental Handpieces". The seller is "skyseashop" and is located in this country: CN. This item can be shipped worldwide.