Part # 1302422" Length 5 Point Star Center Hole 2 1/2" Width .150" Thickness Walk Behind Mower Gator Mulch / Copperhead Replaces: Husqvarna: 580-244001, 580-244002, 580244001, 580244002For Use With: Husqvarna: HU550F, HU550FH, HU675FE, HU700F, HU700F, HU700L, HU725AWD, HU725F, HU800AWD, HU800AWD