XHT 19-5/16", 6PT Star Mower Blade (Set of 4) - B1MA2415,4 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. (2) blades for 38" cut. Use in place of B1MA2413 for non-mulching. C to C 2-1/2" Center Hole 6 pt. star Length 19-5/16" Outer Hole 5/16" Thickness .156 Type High Lift Width 3" Crossed From: A-42-0739 TROY-BILT A-420739 TROY-BILT BL-011 J. THOMAS BL011 J. THOMAS GW-7420610 BOLENS GW-7420610 MTD/ CUB CADET/ WHITE GW7420610 BOLENS GW7420610 MTD/ CUB CADET/ WHITE MTD1024 MOW MORE MTD1026 MOW MORE 22-233 RATIO 22233 RATIO 261086 HOME DEPOT 33020 CRAFTSMAN 335-586 STENS 335-624 STENS 335586 STENS 335624 STENS 7420610 MASSEY FERGUSON 7420610 MTD/ CUB CADET/ WHITE 7420610 TROY-BILT 7420610A BOLENS 7420610A MTD/ CUB CADET/ WHITE 7420610A0637 BOLENS 7420610A0637 MTD/ CUB CADET/ WHITE 7420654 BOLENS 98-052 OREGON 98-052 POULAN 98-058 OREGON 98-628 OREGON 98052 OREGON 98052 POULAN 98058 OREGON 98628 OREGON A physical address must be provided NO PO BOXES. Thanks for looking!