Proven Part 10 PK 8″ X 2″ Edger Blades Fit Husqvarna 578392802
Fits Ego, Fits Stihl, Fits Echo, Fits, Husqvarna, Fits Ryobi, Fits Kobalt, Fits Maruyama, and Fits Green Machine Edgers. Specifications:Center Hole 1″ Length 8″ Width 2″ Thickness 0.12″ not sharpened; heat treated.