Replaces OEM: JOHN DEERE M112738, M112972, M125413, M77178
21" Mulching Blade for John Deere; Models GX14SB & GX14SBE.
C. H. DIA: 0.9040"
CENTER TO CENTER (OUTSIDE HOLES): 3-11/16"
CUT DIRECTION: RIGHT
DIAMETER OF OUTSIDE HOLES: 13/32"
LENGTH: 21"
THICKNESS: 0.1340"
WIDTH: 2-3/4"