[Fits For]-- The replacement extractor blade is suitable for NutriBullet 600w or Pro 900w Series. Models listed below. 600w unit number: NBR-0601, NBR-1201, NB-101, NB-101B, NB-101S; 900w unit number: NB9-1301, NB-201. [Not Fit For]-- NOT COMPATIBLE with NutriBullet RX(1700 watt), NutriBullet Lean (1200 watt), Baby Bullet or Nutri Ninja blenders. Please check your blender 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 leakage. Uses cyclone action to easily break down tough ingredients. Easily create your favorite smoothies, omelets, snacks, and nut butters. [Included]-- 1 x Replacement Emulsifier Cross Blade. 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 already pre-installed in the blade. It may come loose during transportation, please put it properly in the blade before use for best performance. Color: gray Material: plastic + stainless steel Package Contents: 1 x Replacement Extractor Cross Blade Only 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.