Dental High Speed Handpiece Adapter Converter Stainless Steel 2 Holes to 4 Holes

Dental High Speed Handpiece Adapter Converter Stainless Steel 2 Holes to 4 Holes. The new high quality dental parts--- Handpiece Tubing Adapter. which is the important part of dental handpiece. It is often used in changing 4 hole Handpiece on a 2 hole Connector or else. It is convenient for dentists to transform 2-hole quick connector and 4-hole quick connector easily.