Rotary 7141 Poly Blades For Stihl by Rotary $9.99 Sold out 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Sold out PRODUCT INFORMATION Type Other PRODUCT DESCRIPTION DESCRIPTION Interchanges with Husky 531-01-77-15 Blades. REPLACES OEM STIHL 4111-007-1001 SPECS C. H. DIA .475 LENGTH 4-1/16"