A&I XHT 18-1/2", 13/16" Mower Blade (Set of 6) - B1SN3014,6 Machine Shoes X500 (engine mark FS730v)

X500 (engine mark FS730v)

415(EXPORT)(-070

GS345(PC9078)

John Deere Tractor 1640(SN 430000-)

Ford / New Holland MOWER CONDITIONER: 1469

A&I XHT 18-1/2", 13/16" Mower Blade (Set of 6) - B1SN3014,6 Machine Shoes X500 (engine mark FS730v)A&I XHT 18 1 2", 13 16" Mower Blade (Set of 6) B1SN3014,6 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