"Classic Line" High Speed Non F/O Handpiece (Fits for original KaVo* Quick Connector or MK-dent QC4014K or QC4012K)

HS4021 - High Speed Turbine, standard head, triple spray colling system, long life bearings HS4022 - High Speed Turbine, small head, triple spray colling system, long life bearings HS4011 - High Speed Turbine, standard head, single spray cooling system, long life bearings HS4012 - High Speed Turbine, small head, single spray cooling system, long life bearings