BEING Dental Surgical Handpiece High Speed 45 Degree 4 Hole KaVo NSK Coupler
303PBQ45-K & 6 Pin Coupler (Surgical handpiece & 6 pin kavo multiflex coupler). 303PBQ45-K & 4 Hole Coupler (Surgical handpiece & 4 hole LED E Generator kavo multiflex coupler). 303PBQ45-K (45 degree angle surgical handpiece with kavo multiflex connection).