Rotary 7855 Brush Blade 9" X 1" 4t by Rotary $19.78 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Blade PRODUCT DESCRIPTION DESCRIPTION Includes Reducer Bushing to 20mm. REPLACES OEM STIHL 4001-713-3801 SPECS DIAMETER 9" C. H. DIA 1" THICKNESS 1.8000 mm NO. OF TEETH 4