Hi, and thanks for viewing our listing for a Genuine Blade Set Genuine part number 903531.

If the blades on your scrubber dryer are worn, split or are leaving streak marks on the floor. Then these blades are just what you need  

This is a Genuine Numatic Part

To Fit below models 

TT1840, TT1840G, TTB1840, TTB1840G

 Same Day Dispatch if ordered before 1pm Weekdays only

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