4 Holes / 2-Hole Couplings are both Available. The sale of this item may be subject to regulation by the U. Food and Drug Administration and state and local regulatory agencies. The item "T45 Dental Surgical Handpiece High Speed Air Turbine with/without LED Light" is in sale since Wednesday, May 8, 2019. This item is in the category "Business & Industrial\Healthcare, Lab & Dental\Handpieces & Instruments\Surgical Handpieces".The seller is "plusdentalsupplies" and is located in China. This item can be shipped worldwide.