Six 17" Mulching Blades Fits John Deere 48" Deck GX21784 GY20852 LA145 LA140 model-55C21HVB 60 Industrial (SN: 462256 and

60 Industrial (SN: 462256 and up)

484" Bore Type: Round Bore: 1

working within the adjuster assembly to maintain proper track tension and reduce wear on undercarriage components

construction and forestry machinery

3701928M91

Six 17" Mulching Blades Fits John Deere 48" Deck GX21784 GY20852 LA145 LA140 model-55C21HVB 60 Industrial (SN: 462256 andSix (6) New Aftermarket Mulching Blades For The Following 48"Fits John Deere Models D140, D150, D150, D160, LA130, LA140, LA145, LA155, LA165, X140, X165, 145, 155C, 3 for 48" Cut 6 Blades fit 48" Model 145, 155C Riders Fits StarLock Center Hole Blades for LA Series Mowers. REPLACES Part # GX21784, GX21786, GY20852 Length: 17" Thickness: . 197 Width: 2 1 2"