Proven Part 4-Pack Mulching Mower Blade Fits John Deere AM137328

Specifications:
Length 21 3/8" Center Hole 7 PT. Star Width 2 3/4" Thickness 0.164

Fits:
John Deere 102, 115, 125, 135, D100, D110, D120, D130, LA100, LA105, LA110, LA115, LA120, LA135, X110, X120 and Z225; Requires 2 for 42" Deck

Replaces OEM:
578431911, AM137328, AM137333, AM141033, GM149625, GX21694, GX22151, GY20850

Replaces Aftermarket:
330-441, 11593, 11594, 192-106, 212-0456, 228460, 469-318, 504-00189, 5602, 578431909, 578431911, 92-106, B1JD6016, B1PD5016, DE-2215, JD6016