Husqvarna 539112078, Husqvarna 577146101Husqvarna EZ 4216, 4217, 4220, 4624, 4822, 4824, 5224, 5226; RZ4219F/R, RZ4222F and YTH series with 42" decksCenter Hole: 5 pt. star, Packaging Type: Branded label, Length: 14 1/4 ", Width: 2 1/2 ", Thickness: .203 "