[Fit For]-- The Replacement Extractor Blade is Fit for 600w or Pro 900w Series. Models indexed as . 600w items number: NBR-0601, NBR-1201, -101, -101B, -101S; 900w items number: NB9-1301, -201. [Not Fit For]-- NOT COMPATIBLE with for RX(1700 ), Lean (1200 ), Baby or blenders. Please verify your blender model purchasing. [Powerful Stainless Steel Extractor Blades]-- The high-speed blade is made from food-safe stainless-steel and sealed with silicone rubber gaskets. More Durable and no leakage. Use cyclonic motion to simply spoil down not easy ingredients. Effortlessly create your favourite smoothies, omelets, snacks and nut butters. [Included]-- 1 x Replacement Emulsifier Blade Assembly. 1 x Silicone Rubber Gasket O Ring pre-installed already within the blade. Blade Size: Outer Diameter/Inner Diameter: 10/9 x Height: 4. [Note]-- 1 x Silicone Rubber Gasket O Ring pre-installed already within the blade. It could also be loosen within the process the transportation, please put it snugly in the blade use for ultimate performance colour: grey Material: plastic + stainless-steel Package Contents: 1 x Replacement Extractor Blades Only the above kit content, diversified merchandise usually are not included. Note: Light and diverse reveals could cause the colour of the article within the photograph somewhat diversified from the real thing. The size allowed error is +/- 1-3cm.