Replaces Dixie Chopper High Lift blade 30227-50V. Order (3) blades for 50" deck. 15- 6790. Match the OEM number listed below to ensure the right fit. The use of a High Lift Blade should be considered when mowing conditions are wet or using when a grass catcher. A high lift blade creates greater lift needed in difficult mowing conditions. MoDeck is recommended and additional cleaning may be required when using high lift blade.