[Fits for]-- The extractor replacement blade fits NutriBullet 600w or Pro 900w series. Models listed below. 600w units number: NBR-0601, NBR-1201, NB-101, NB-101B, NB-101S; 900w units number: NB9-1301, NB-201.[Does not fit for]-- NOT COMPATIBLE with NutriBullet RX(1700 watt), NutriBullet Lean (1200 watt), Baby Bullet or Nutri Ninja blenders. Please check your blender model before purchasing.[Powerful Stainless Steel Extractor Blades]-- The high-speed blade is made of food-grade stainless steel and sealed with silicone rubber gaskets. More durable and no leaking. Use cyclonic action to easily break down tough ingredients. Easily make your favorite smoothies, omelets, snacks and nut butters.[Included]-- 1 x Replacement Emulsifying Cross Blade Assembly. 1 x Silicone Rubber Gasket O-Ring pre-installed in the blade. Blade size: Outer diameter/inner diameter: 10.5/9.8 cm x height: 4.2 cm.[Note]-- 1 x Silicone Rubber Gasket O-Ring pre-installed in the blade. It may loosen during transportation, please put it properly in the blade before use for best performance color: greyMaterial: plastic + stainless steelPackage Contents:1 x Extractor Replacement Cross BladeOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.