Genuine Dirt Devil Style 10 Belt. Replace your belts every 3 to 6 months.

Part number 3860140600 is compatible with models M088600W. M088600W-1. M088450B-1. M088500. M088650C. M088600. M088300CA. M088400. M088600HD. M088520. MRY6100. M088520CA. M088600WC. M088500W. M088300B. M088520SV. M088525BK. M088300. M088400B. M088400B-1. M088650HSN. M088300GC. M088600HDC. M088450B. M088525B. M088650. M088300SC. M088600HD1. R088600. M088520ST. M088400BK. R088300. M088600-1. M088525. M088500CA. M088600C.