Rotary 11596. COMMERCIAL MULCHER BLADE. REPLACES JOHN DEERE GX21784 & GY20852 FOR SET 17" X.160 X 2-3/4" X 7 POINT STAR CTR HOLE 3 IN 1 BLADE. 3 BLADES FITS 48" MODEL 145, 155C RIDERS.

Replaces
JOHN DEERE: GX21784, GX21786, GY20852

Fits Models
JOHN DEERE: D140, D140, D150, D150, D160, D160, LA130, LA130, LA140, LA140, LA145, LA145, LA155, LA165, LA165, X140, X140, X165, 145, 145, 155C, 155C, 3 for 48"