Product Description Product Description OEM Hi Lift 50″ Blade Kit for 1129759, 112-9759, 112-9759-03, 112975903 Features – Blade Length: 17 1/4″. Blade Width: 2 1/8″. Bore Diameter: 5/8″. See Images 2 and 3 for more information. Includes – (3) Blades; ships as shown in first image For/Fits – TimeCutter 50″ Lawn Mowers Be sure to check the part number or model to ensure this is the correct blade kit for your unit. Also note that this may replace multiple part numbers