Hi, and thanks for viewing our listing for a Genuine Numatic NVM-3AH Vacuum Bags. This part is known as 604018.

These are a genuine Numatic Product.

To Fit below machine or any machine with 470 in the model number 

NVQ470, WV470, WVT470, MFQ470

If you have any questions, please feel free to contact us via the contact sell button above.