This is 100% Genuine Numatic Part.

This is ideal for cleaning larger surfaces that need a soft brush. 

This will fi the following models that use a 38mm Tool Kit:

NVQ570, NVDQ570, NVQ900, NVDQ900, HZD570, HZD900, WV570, MVD570, MV900, MVD900, NDS570, NDD570, NDS900, NDD900, HAS750, NTT2003, NTD2003, NES900, NED900, NED570, NES570.

Please make sure that your machine is using a 38mm tool kit and not 32mm

If you are unsure or if you have any questions please feel free to contact us using the contact seller link above.