ONE Replacement Blade for MTD 742-0499 - B1MA2406. 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 a 42" cut. Deep deck. C to C: 2-1/2" Center Hole: 13/32" Length: 21-3/16" Outer Hole: 5/16" Thickness: .156 Type: High Lift - Notched Width: 3" Crossed From: MTD6028 MOW MORE 335-067 STENS 335-600 STENS 335-782 STENS 335067 STENS 335600 STENS 335782 STENS 4415029 A & I MEGA-CROSS 490-110-M112 ARNOLD 490110M112 ARNOLD 6028 ROTARY 7-04681 PRIME LINE 704681 PRIME LINE 742-0499 MTD/ CUB CADET/ WHITE 742-0499A MTD/ CUB CADET/ WHITE 742-0503 MTD/ CUB CADET/ WHITE 742-0538 MTD/ CUB CADET/ WHITE 7420499 MTD/ CUB CADET/ WHITE 7420499 WHITE/ OLIVER/ MPL MOLINE 7420499A MTD/ CUB CADET/ WHITE Crossed From: 7420503 MTD/ CUB CADET/ WHITE 7420538 MTD/ CUB CADET/ WHITE 91151 LASER SALES 942-0499 MTD/ CUB CADET/ WHITE 942-0499A MTD/ CUB CADET/ WHITE 942-0503 MTD/ CUB CADET/ WHITE 942-0538 MTD/ CUB CADET/ WHITE 9420499 MTD/ CUB CADET/ WHITE 9420499 WHITE/ OLIVER/ MPL MOLINE 9420499A MTD/ CUB CADET/ WHITE 9420503 MTD/ CUB CADET/ WHITE 9420538 MTD/ CUB CADET/ WHITE 98-499 OREGON, 98499 OREGON. A physical address must be provided, NO PO BOXES. This is an Aftermarket part. Thanks for looking!