[Fit For]-- Compatible with the for 600W and for Pro 900 High-Speed Blender/Mixer System -101B -101S -201 or Flat Milling Blade. NOT FIT for Lean, RX or for Blenders.Please kindly check the models carefully before order. [Premium Qualiy]-- Seal O Ring and shock pad are made of High-quality materials, black gear and motor top base gear are made of plastic. These blender replacement parts for blender are safe and for long time use. [Easy to Install and Replace]-- The extractor Replacement parts are suggested to replace every 6 months or as needed for optimal performance.You can replace the original parts with the new replacement one by one and no other tools are needed during the process, saving time and making life more convenient. Color: As shown Material: plastic + stainless steel Package Contents: 1Set x Blender Replacement Only the above package content, other products are not included. Note: Light reflection 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.