Set of Three (3) New Aftermarket Replacement Lawn Mower BladesFits:Fits AYP: Requires 3 for 50″ deckFits Craftsman: Requires 3 for 50″ deckFits Husqvarna: Requires 3 for 50″ deckTech Info:Length: 17-3/8″Width: 2-1/4″Center Hole: 5 Point StarThickness: .160″Also Available Individually and In Other Multiples – Please See Our Other eBay Ads! Replaces Part Numbers:Fits AYP: 137380, 156468, 532137380Fits Craftsman: 137380Fits Husqvarna: 532137380Fits Poulan: 532137380