3pk Oregon Mulching Blades Fits Exmark 48" Metro HP Turf Tracer 103-6391 Mowers model-63321243 NHC 230-5619

NHC 230-5619

M8540 (select serial numbers -- see above)

Replaces Part Number RAPR7042

It is made from phenolic resin (PHEN) material and is a metric-dimensioned part

John Deere Crawlers / Dozers: 450J

3pk Oregon Mulching Blades Fits Exmark 48" Metro HP Turf Tracer 103-6391 Mowers model-63321243 NHC 230-5619Three New Aftermarket Replacement Mulching Blade 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 Replaces Part Number(s): 103 6396, 103 6396 S, 1165177S