Mixing Impeller, PTFE Anchor Paddle, For Use With BDC1850, BDC3030, BDC6015, BDC2002, BDC2010, Shaft Dia. 5/16 In., Shaft Length 16 In., Material PTFE, Stainless Steel Core, Blade Dia. 3.15 In., Includes Blade and Shaft, Manufacturers Warranty Length 2 Years