REPLACES OEM NO.539-112079,Length:18″ 457mm,Center hole dlam:,Outside hole dlam:,center to center: ,Width:, Steel thick:.197″ 5.0mm ,Application:EZ-Series 5221 Model (3)blades for a 52″cut
18″ Heavy duty Lawn mower blade for 52″ Deck. 5-Point Star shaped center hole. Fits Husqvarna 539112079, 539-112079 and Snapper/Kees. Order (2) blades for 36″ cut, or (3) blades for 52″ cut. Refer to your mower parts manual to match by OEM#

Replaces:

HUSQVARNA: EZ4200, EZ4624, EZ4822, EZ4824, EZ4824, EZ5221, EZ5224, EZ5225, EZ5226, EZ6124, FD52M, MZ5225
ROTARY: 12124
Snapper/Kees: ZEKH52240, ZEKW52210, ZELKH5225
STENS: 350-211, 350211
Specs: Center hole: 5-point star, Length: 18″, Width: 2-1/2″, Thickness: 0.204″