For KAVO MULTIflex / MULTIflex LUX Coupling 465RN. 302PQK-QC 4 Holes KAVO MULTIflex type Coupling (NO LED). similar to Kavo Multiflex 465RN Coupler 4 Hole. 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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