XHT 17-11/16", 13/16" Mower Blade (Set of 6) - B1MU2632,6 Replacement XHT Lawnmower blade. XHT(Xtreme Hardness & Toughness) blades are 25-40% harder than standard lawnmower blades. Benefits of the HXT blade are sharper and longer lasting cutting edges. More resistance to bending. Tighter tolerances in the aftermarket vs. OEM. XHT blades also offer greater impact toughness. (3) blades for 48", 50", and 52" cut. Center Hole 13/16" Length 17-11/16" Thickness .156 Type High Lift Width 2-1/4" Crossed From: MU6470 MOW MORE 094692E701 MURRAY 094692E701MA MURRAY 335-075 STENS 335075 STENS 6470 ROTARY 7-06723 PRIME LINE 706723 PRIME LINE 774048 MURRAY 774048 SCOTTS 774048MA MURRAY 774052 MURRAY 774052MA MURRAY 7740523 MURRAY 7740523MA MURRAY 7769205 MURRAY 91662 LASER SALES 94692 MURRAY 94692 SCOTTS 94692E700 MURRAY 94692E701 MURRAY 94692E701 SCOTTS 94692E701MA MURRAY 97-018 OREGON 97018 OREGON