Blade Length: 21-1/2"
Center Hole: 1/2"
Make sure and measure blade to insure proper fit, length can vary 1/8" either direction.
It fits Toro-Wheelhorse
21" cut, Grassmaster models, 1947-1977 , used on models with blade brake clutch
Set of 6
OEM# 44-6250
Equivalent part# 94-019 , 94-621 , 96-721