Genuine Husqvarna Blade 21" Reaper W/O Notches Part #: 586 85 96-02, 586 85 96-04 Fits Husqvarna: LC221A, LC221RH, LC221FH, LC221AH, L221A, LC121FH, L421P, LC221R, LC221FHE Jonsered: L4621, L2821, L2621