
This is a A-B1JD6021 BLADE-MOWER, XHT, 20-13/16", 3/8", HL PN: B1JD6021Main Description As Following : A-B1JD6021 BLADE-MOWER, XHT, 20-13/16", 3/8", HL P.N: B1JD6021 XHT (Xtreme Hardness & Toughness) blades feature a unique steel that incorporates boron, carbon, manganese, and other materials that ensure its strength. The blades are heat treated with the patented and independently tested Marbain heat-treating process. This process makes the blades 25% - 40% harder than standard lawnmower blades, making them the longest-lasting, safest, and most impact resistant lawnmower blades on the market.Replaces: GC00175Type: High Lift Replaces: GC00175 JOHN DEERE , Crossed From: 330-770 STENS , 330770 STENS Found in Section & Models : Sunbelt - Blades > Blades, John Deere MOWER, FAIRWAY: 8800, John Deere MOWER, WALK-BEHIND: JS63, John Deere MOWER, WALK-BEHIND: JS63C, John Deere MOWER, WALK-BEHIND: JS63E Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada