Dental High Speed Handpiece Turbine Adapter Holes
For example, if you wants to connect a 2 hole handpiece to a 4 hole joint of the dental chair, first the dental chair conected with a 4 to 2 converter. Dental High Speed Handpiece Turbine Adapter Holes Changer 4 to 2 & 2 to 4 Hole | eBay
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