Makita is the leading manufacturer of professional power tools on the market. The 416497-7 is a 25/31mm diameter adapter designed for dust extraction, allowing the user to fit a dust bag or Dust Extractor to the machine to extract the dust. The 416497-7 is constructed from high quality materials for increased durability and longer service life, quick and easy to install and is suitable for use with Makita 9403 Belt Sander.