
This is a A-B1SN3019 BLADE-MOWER, XHT, 16-1/2", .803", ML PN: B1SN3019Main Description As Following : A-B1SN3019 BLD, XHT, SNAPPER - 1757303YP P.N: B1SN3019 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.Center Hole: .803"Length: 16.5Replaces: Snapper: 1757303YPThickness: .156"Type: Medium LiftWidth: 2" Crossed From: 1757303YP SNAPPER Found in Section & Models : Tractor Parts Associated Items : New Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada