This 1Pcs 7 fins extractor blade assembly is a blender blade replacement part compatible with select Ninja blender models and 18 oz, 24 oz, 32 oz cups. It helps restore blending performance for smoothies, frozen drinks, fruits, vegetables, nuts and ice. The blade assembly features stainless steel blades and a pre-installed rubber gasket to help reduce leaking during use. Package includes 1 x 7 fins blade assembly, 1 x extra gasket, 1 x hook and 1 x cleaning brush. Please check your original blade before ordering. Fits 7-fin blade bases only; not compatible with 5-fin, 6-fin or 16 oz cups. This is a non-original aftermarket replacement part, and brand names are used only to show compatibility.