Set of 7 Toothed Mower Blades Fits John Deere 1600 1620 Wide Area Mower TCU51118. (7) New Aftermarket Toothed Mulching Blades Fits John Deere Wide Area Mower Models: 1600, 1620. Length: 21.976″, Width: 2.50″, Thickness. 250″, Center Hole: 7/8″. This is a set of 7 toothed mulching blades. Replaces Part Number: TCU51118, B1PD5027, 396-710, M144297, […]