HP Turbine, to fit A-dec/W&H 798/898 Designed with the highest quality materials including stainless steel and Viton O-rings for long-life, superior torque, and to resist the negative effects of autoclaving. All DCI turbines contain German manufactured Precision Bearings for quiet operation and a long life. Individually balanced to the highest precision to fit correctly in W&H handpieces. Push button chucks are precision ground and heat treated to provide superior gripping force and a balanced feel. Turbine kits include all O-Rings, washers, and spacers. 6 Months Manufacturer's Warranty from Date of Install Cap tool sold separately; DCI PN 4796