Agitator, PTFE, 60, 50mm OD Blade, Fits 10mm OD PTFE Covered SS Shafts. Agitator blades are constructed of PTFE with a glass filled PTFE locking nut. This enables them to be attached to the shaft in any vertical position. Note: Designed for use with CG-2079-X, CG-2078-X or CG-2096-X PTFE Covered Stainless Steel type shafts