New Genuine MTD Cub Cadet Troy-Bilt Craftsman Yard Machines Yardman Husqvarna Huskee Bolens Poulan Montgomery Ward White Outdoor 1” Splined Blade Adapter Hub #948-0300B #948-0300 #748-0300B #748-0300 #753-0583 that fits spindle #917-0906 #717-0906 Stens #400-465 Rotary #6626