Please check your existing seal before buying.This is a replacement Gasket Seal for extractor and milling blades. Package Includes: 1x Grey Gasket Seal Compatible With: 900 Pro, 900W, and 1200W Models NEW 600W Models Note: PLEASE CHECK THE SIZE OF YOUR EXISTING SEAL BEFORE PLACING YOUR ORDER This Seal Size Is Approximately: 90mm Diameter 8mm Thick