For KAVO MULTIflex / MULTIflex LUX 465RN Co upler. 10X BEING Mini Head Handpiece Dental High Speed Turbine M4 for Kavo Multiflex Coupler 465RN 4 Holes. The NON-RETRACTION structure in the handpiece, prevents suction of oral fluids in a patient's mouth into the water line of the handpiece at the spray water outlet port.
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