Set Of 3, GatorG3 98-672 Mulching Blades Replaces MTD Cub Cadet 742-0677, 942-0677, 942-0677B Set of 3 Gator G3 Mulching Blades 98-672 for MTD/Cub Cadet 742-0677, 942-0677 Same as 742-0677A, 742-0677B, 942-0677A, 742-0677B Genuine Gator blade, 20% harder steel for extended blade life All Oregon blades are austemper heat treated. 18-1/2" Long, 3" Wide, .203" Thick, Special Designed Mounting Hole For 6 Point Stars