A&I XHT 19-3/8", 3/4" Mower Blade (Single) - B1CC1404,1 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 Center Hole 3/4" Length 19-3/8" Thickness .197 Type Medium Lift - Notched Width 3" Crossed From: CC19A MOW MORE 325-175 STENS 325175 STENS 50-4170 WINDSOR 504170 WINDSOR 6238 ROTARY 7-04729 PRIME LINE 704729 PRIME LINE 742-0504 MTD/ CUB CADET/ WHITE 742-0504A MTD/ CUB CADET/ WHITE 742-3008 MTD/ CUB CADET/ WHITE 742-3009 MTD/ CUB CADET/ WHITE 7420504 MTD/ CUB CADET/ WHITE 7420504A MTD/ CUB CADET/ WHITE 7423008 MTD/ CUB CADET/ WHITE 7423009 MTD/ CUB CADET/ WHITE 759-3816 MTD/ CUB CADET/ WHITE 759-3817 MTD/ CUB CADET/ WHITE 7593816 MTD/ CUB CADET/ WHITE 7593817 MTD/ CUB CADET/ WHITE 91-329 OREGON 91-416 OREGON 91329 OREGON 91416 OREGON 91597 LASER SALES 942-0473A MTD/ CUB CADET/ WHITE 942-0504 MTD/ CUB CADET/ WHITE 942-0504A MTD/ CUB CADET/ WHITE 9420473A MTD/ CUB CADET/ WHITE 9420504 MTD/ CUB CADET/ WHITE 9420504A MTD/ CUB CADET/ WHITE This is an aftermarket product, not an OEM. A physical address must be provided, NO P.O. BOXES. Thanks for looking!