RELIABLE QUALITY: Diameter: approx. 4 inches/ 10.4 cm, 175g. Made of high impact food-grade plastic and high-strength stainless steel, BPA-free, non-toxic, dishwasher safe. COMPATIBLE WITH: ONLY Fits for NutriBullet Pro 900w high-speed blender/mixer system, NOT Fits for Magic Bullet, NutriBullet RX, Baby Bullet blenders and Nutri Ninja Pro 900w. Please confirm the model before purchasing. PACKING INCLUDES: 1x Extraction Blade (with a gasket installed), 1x Rubber Gasket GREAT EXTRACTION: The Extractor Blade Breaks down the Tough Ingredients in Instant, Releases the Essential Nutrients Trapped Inside. Great for Smoothies and Frozen Drinks: the Cross Blade Replacement Part is Perfect for Chopping, Grating and Blending. Dishwasher Safe and Easy Installation and Cleaning. Please check all pictures carefully for compatibility before buy. PODCAY Replacement Extractor Blade, Fit for NutriBullet 600w / 900w Pro Extractor Blade Series, with One Extra Silicone Rubber Gaskets Seal O-Ring NutriBullet Blender Blade Replacement Parts