Hi-Lift Blade / Husqvarna 539 11 34-25Pack Size:1Dixon 539 11 34-25, Husqvarna 539 11 34-25, Yazoo 539 11 34-25Rotary 12123Dixon RAM 48ZT and Speed ZTR; requires 3 for 48" deck; Husqvarna EZ 4220, EZ 4624, EZ 4819, EZ 4822, EZ 4824, EZ 5224, EZ 5225, EZ 5226, EZC 4824, GTH 26, GTH 27, YTH 24 and YTH 2648; Kees ZEKH48240, ZEKW48190 and ZEKW48191Length: 16 1/4 ", Center Hole: 5 pt. star, Width: 2 1/2 ", Thickness: .203 "