【Replace for Part Numbers】 Tuff-Cut 220 blades for Cub Cadet 490-100-C089, 490-100-M084, 742-04276, 742-04276S, 742-0741, 742-0741A, 942-04276, 942-0741, 942-0741A, CC-742-0741, CC-742-3032; for MTD 01002810, 1002810, 490-100-M084, 742-04276, 742-04276S, 742-0741, 742-0741A, 742-741, 942-0741, 942-0741A, 742-0741; Troy-Bilt 490-100-M084, 742-0741, 742-0741A, 942-04276S, 742-0641, 942-0641. for CraftsmanCMXGZAM100067, SPM209370365. 【Compatible Models】742-0741 Blades for Ranch King 21" walk behinds, 1995 and newer; for Troy-Bilt 21" walk behinds, 1995 and newer, Tuff-Cut 220, Tuff-Cut 230, TB110, TB130, TB200, TB210, TB220, TB230, TB240, TB160, TB115, TB105; for Cub Cadet 300 and 900 series walk behind mowers with 21" Decks, except models with cast aluminum Decks, 5521, CC46ES, CC94M, CC98H, CC98M, CC999ES, CC99M, SC100, SC500E, SC500HW, SC300, CC469, CC989, PR521, S621, SC621, CC439, CC949. 【Compatible with】742-04276 lawn mower blade for MTD Columbia, for Craftsman, Huskee, Mastercut, White, Yard Machines, Yard-Man 21" Walk Behind Decks. 【Blade Specs】Length: 21 inches, Width: 2 1/9 inches, Thickness: 0.118 inches, Center Hole: 7/8 x 3/4 inches, 2 PCS Set. 【Notice】The tractor blades are made of heavy-duty metal. Please read the compatibility carefully in case of wrong purchase. Each of our blades undergoes strict quality inspection before leaving the factory. Let us know if you encounter problems during purchase and use, and we will provide satisfactory service! Replace for Part Numbers: for MTD 742-04276, 742-0641, 942-0641