Tested for maximum performance, Copperhead blades are engineered to meet or exceed all OEM standards for operation and are ISO-certified for quality, durability and superior craftsmanship. All Copperhead blades are manufactured in the USA,

Mulching Blade replaces John Deeere M139802 . Requires 2 Blades for 42" cut. Fits Scott Yard Tractor.

Replaces
JOHN DEERE: M139802
WINDSOR: 50-4435

Fits Models
JOHN DEERE: LT160 42" C decks, SST15, SST16, S1642, S1742, 15.542, 1542, 1642, 1642HV-TWIN, 1742GS, 1742GS Sabre, 1742HS, 1742HS Sabre, 1842GV, 2 for 42"

Dimensions:

• LENGTH: 21-15/32"
• WIDTH: 2-1/2"
• C. H. DIA: 11/16"
• THICKNESS: 0.1580"