1/5PCS Dental Adapter Changer Connector for High Speed Handpiece 2 to 4 Hole USA
For example, if you wants to connect a 2 hole handpiece to a 4 hole joint of the dental chair, first the dental chair connected with a 4 to 2 converter. The important part of dental handpiece. after this you can connect your 2 hole handpiece with the dental chair.
1/5PCS Dental 2 to 4 Hole Coupler Adapter Connector for High Speed Handpiece
For example, if you wants to connect a 2 hole handpiece to a 4 hole joint of the dental chair, first the dental chair connected with a 4 to 2 converter. The important part of dental handpiece. after this you can connect your 2 hole handpiece with the dental chair.