MK-Dent HP21KL high speed handpiece QC5016K prime line. Technical specifications: - Standard Head, Fibre-Optic, KaVo multiflex connection. - Standard head, quattro spray. - KaVo multiflex connection. - Fibre-Optic. - Power: 25 Watt. - 55db. - 350 K rpm. - Scratch-resistant Titanium coating. - German engineered. - 12-Month warranty. - MK-dent QC5016K 6 pin coupler for turbines with Mk dent and Kavo connection is a direct replacement for a KAVO / Mk coupler.