XHT 15-3/4", 27/32" HL Mower Blade - B1MU2612,3 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 46" cut. Center Hole 27/32" Length 15-3/4" Thickness .134 Type High Lift Width 2-1/4" Crossed From: 335-038 STENS 335038 STENS 6113 ROTARY 7-04788 PRIME LINE 7-08539 PRIME LINE 704788 PRIME LINE 708539 PRIME LINE 92117 MURRAY 92117E7D MURRAY 92117E701 MURRAY 92117E701MA MURRAY 97-012 OREGON 97-123 OREGON 97012 OREGON 97123 OREGON A physical address must be provided, NO P.O. BOXES. Thanks for looking!