Genuine Husqvarna Hi-Lift Blade, 21" Part #: 510 41 79-01 Fits Husqvarna: Z560, Z560L, Z560XDixon: KODIAK SE 6125 KOH 965871802, KODIAK SE 6125 KOH BF 965884701, RAM 61ZT 966038801, RAM 61ZT BF 966054401, RAM ULTRA 61 966985401, RAM ULTRA 61 966985402, ULTRA 61 BF, ULTRA 61Yazoo Kees: KMKW6124, ZMKW6124