Replaces: 585836101. Fits Husqvarna: 125 B, 125 BVX, 125 BX. Also fits: For Husqvarna other Produced Brands like for AYP, Craftsman, Jonsered, McCulloch, Poulan, Poulan Pro, RedMax, Weed Eater, Roper, Sears, Rally, EHP (Electrolux Home Products) and Yard Pro.