RedMax OEM Bruchcutter Blade Kit 9" 24-Tooth SST249 BCZ Heavy Brush Fits BCZ3001S, BCZ3001SW-BC, BC3401DL-BC, BC4401DW-BC and more 9" - 24 Tooth Blade Application: Heavy brush, small trees Nut and Holder included Please ask if you are unsure if these parts will work for your unit