[Fit For]-- The Replacement Extractor Blade is Fit for 600w or Pro 900w Series. Models listed 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 mannequin purchasing. [Powerful Stainless Steel Extractor Blades]-- The high-speed blade is fabricated from food-safe stainless-steel and sealed with silicone rubber gaskets. More Durable and no leakage. Use cyclonic action to simply spoil down stressful 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 in 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 through the transportation, please put it snugly within the blade use for best performance colour: gray Material: plastic + stainless-steel Package Contents: 1 x Replacement Extractor Blades Only the above equipment content, other products should not included. Note: Light and assorted displays could cause the colour of the object in the picture a little bit diversified from the genuine thing. The size allowed error is +/- 1-3cm.