2 to 4 Holes Dental High Speed Handpiece Turbine
It is convenient for dentists to transform 2-hole quick connector and 4-hole quick connector easily. It is often used in changing 4 hole Handpiece on a 2 hole Connector or else. 2 to 4 Holes Dental High Speed Handpiece Turbine Adapter Converter Changer B2-M4 | eBay
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