Genuine Husqvarna 48" Hi-Lift Blade Part #: 532 18 00-54 Fits Husqvarna: EZ 6124 KOA, YTH2448, EZ 4217 KAA, Z4824, R322T AWD, GTH2548, GTH250, 2348 LS, EZ 4824 BI, R220T, Z4822, Z4219, GTH263 T, GTH264 T, GTH264T, GTH260 XP, YTH220 TWIN