Order Includes: 3x Spindle Assemblies, 3x Blades. Compatible with MTD Cub Cadet models: TB2450 50" Deck. Spindle Spec: 50" decks, Height: 6 3/8", Diameter Pulley 5-3/4", Blade mount is 6 pt. star center hole / NOTE: Mounting holes do not have thread. Power tool is needed to install the bolts.It is designed to withstand the vibration.. Blade Spec: Length: 17 3/4", Width: 2 1/2", Thickness: 0.169". We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced..
