(6) 16-1/4" X 15/16" Mulching Mower Blades Fits Exmark 103-6396 1165177S model-135 CID Fits John Deere: M123378

Fits John Deere: M123378

Replaces Part Number: 70256524

Type: Outer Valve Spring

Spline: 4-tooth tapered spline

Fits Caterpillar Excavators: 320D

(6) 16-1/4" X 15/16" Mulching Mower Blades Fits Exmark 103-6396 1165177S model-135 CID Fits John Deere: M123378Six (6) New Aftermarket Replacement Mulching Blades Fits Exmark Models: HP, Lazer Z CT, Lazer Z HP, Metro HP, Next Lazer Z AS, Next Lazer ASX, Next LAZER z, Quest, Turf Tracer, Vantage Tech Info: Length: 16 1 4", C. H. Diameter: 15 16", Width: 2 1 2", Thickness 0. 2040", Requires 3 Blades for 48" Cut, Quantity Ordered: 6 Blades Replaces Part Number(s): 103 6396, 103 6396 S, 1165177S