Cross Blade Tall Cup Replacement Part Combo for Magic Bullet MB1001 250W Blenders. The cross blade is made of stainless steel, dishwasher safe and never needs sharpening. Includes the bottom rubber gear and a gasket; Use it for chopping, grating and blending foods such as onions, cheeses, meats and frozen drinks. Combo specifications: Blade dimensions: 1.5 inches (height) x 3.5 inches (diameter) Blade gear type: 4 fins Tall cup dimensions: 5.75 inches (height) x 3.25 inches (diameter) Tall cup capacity: 16 ounces. Package includes: 1 (one) cross blade assembly;