3pk Mulch Blades For 21" Deck Cub Cadet Troy-Bilt 742-0741 942-0741 MTD 742-0741 Oregon 198-049_3pk Mulching Blades Description: 100 Series Blades formed with double bevel technology for extended cutting edge and reduced blade noise. Made with Boron Steel for extra durability and ductility. Maximum mulching length Replaces OEM Part Number: Arnolds: 490-100-C089, 490-100-M084, 490-100-M086 Bolens: 742-0741, 942-0741, 942-0741A Craftsmen: 942-0741, 942-0741A, 942-0741A-X Cub Cadet: 490-100-C089, 490-100-M084, 742-04276, 742-04276S, 742-04380, 742-04380-0684, 742-0741, 742-0741-X, 742-0741A, 742-0741A-X, 942-04276, 942-04380, 942-04380-0684, 942-0741, 942-0741-X, 942-0741A, 942-0741A-X, 9420741X, CC-742-0741, OEM-742-0641, OEM-742-0741 Home Depot: 269480 Laser: 91012 Lowes: 95128 MTD: 01002810, 490-100-M084, 742-04276, 742-04276S, 742-04380, 742-04380-0684, 742-0641, 742-0741, 742-0741-S, 742-0741A, 742-0741A-X, 942-04380, 942-04380-0684, 942-0741, 942-0741-X, 942-0741A, 942-0741A-X, OEM-742-0741 Mowmore: MTD6423 Prime Line: 7-06711 Rural King: 66891787 Ryobi: 742-0641 Sunbelt: B1MA2417 Snapper: 703371 Tractor Supply: 4415249, 4441232, 4452178 Troy-Bilt: 490-100-M084, 742-0741, 742-0741A, 942-0641, 942-0741, 942-0741A, OEM-742-0741 Yard Machine: 742-0641, 742-0741, 942-0741, 942-0741A Fits Model: Cub Cadet: 11A-A00X700, 11A-A00X799, 11A-A0A9897, 11A-A0BR799, 11A-A0S5731, 11A-A1B1758, 11A-A1KB783 RM140, 11A-A1S5700, 11A-A22J700, 11A-A2AQ897 P21XL-H, 11A-A2BA700, 11A-A2BA758, 11A-A2BX799, 11A-A40X897, 11A-A4BA897 P21, 11A-B0BA897, 11A-B0BA897 P21HW, 11A-B0BS799, 11A-B0S5700, 11A-B28S799, 11A-B29V897, 11A-B2BN704, 11A-B2BW799, 11A-B2BX799, 11A-B2KB783 RM160, 12A-A0A9778, 12A-A0BE700, 12A-A2B8799, 12A-B2A3778, 12ABB22J799, 12ABD29V897, 12ABD2AQ897 SP21S-H, 12ABD32J799, 12ACD29W897 SP21SE, 12AKD38S799, 12AKD3KB095, 12AKD3KB783 RM360, 12AKD3KH095, 12AVB15R799, 12AVB2A9704, 12AVB2KB783 RM205, 12AVB2RQ719, 12AVC62J719, 12AVC6RQ719, 12AVD6RQ719, 12AVD75R799, 12BGB2S6783 RM220, 12BVB15R799, 5521, CC439, CC469, CC46ES, CC46M, CC46MX, CC949, CC94M, CC98, CC989, CC98H, CC98K, CC98M, CC997ES, CC999ES, PR521, RM110 11A-B12F783, RM120 11A-B22J783, RM210 12AVB22J783, RM220 12AGB2S6783, S621, S621S, SC500, SC500E, SC500HW, SC500Z, SC621, SC621E, SR621, SRC621, SRE621 MTD: 11A-A0S5700, 11A-A1S5700, 11A-A2S5700, 11A-B0BL729, 11A-B0BL765, 11A-B0S5700, 11A-B1BE729, 11A-B2BN704, 11A-B9A9729 Ryobi: 11A-545734, 11A-545D034, 11A-546P034, 12A-568Q034 Troy-Bilt: 11A-426A011, 11A-426A066, 11A-426A711, 11A-426C211, 11A-426C266, 11A-429R766, 11A-436A711, 11A-436A766, 11A-436M011, 11A-436M066, 11A-436N063, 11A-436N211, 11A-436N266, 11A-436T063, 11A-439R766, 11A-542Q711, 11A-542Q766, 11A-546A711, 11A-546A766, 11A-546N711, 11A-549C766, 11A-549Q766, 11A-A22J766, 11A-A23N011, 11A-A23N066, 11A-A23O211, 11A-A23O711, 11A-A23O766, 11A-A26M011, 11A-A26M066, 11A-A26N211, 11A-A26N266, 11A-A2BM711, 11A-A2BM766, 11A-B0BL723, 11A-B2AQ723, 11A-B2BM766, 11A-B2RQ766, 11A-U2V2766, 12A-446A011, 12A-446A066, 12A-446A711, 12A-446C211, 12A-446C266, 12A-449A211, 12A-449R766, 12A-466A711, 12A-466A766, 12A-466M011, 12A-466M066, 12A-466N211, 12A-466N266, 12A-469R766, 12A-536N063, 12A-562Q711, 12A-566N711, 12A-566N766, 12A-959K063, 12A-998Q063, 12A-998Q766, 12A-999K063, 12A-A1BP723 (2019), 12A-A1BP723 (2021), 12A-A2BU711, 12A-A2BU766, 12A-C2BU711, 12A-L2DQ766 (2017, 2021), 12A-L2DQ766 (2018-19), 12A-M2MR766, 12A-N2DQ711, 12AD466N063, 12AD566N063, 12AD566N711, 12AD566N766, 12AE449A266, 12AE449D011, 12AE449D066, 12AE449E266, 12AF569O711, 12AF569O766, 12AGA2M6766, 12AGA2S6766, 12AK02MR766, 12AKC32N766, 12AKP3MR766, 12AVA2MR766 (2019), 12AVA2MR766 (2021), 12AVB2A3766, 12AVB2AQ711, 12AVB2AQ715, 12AVB2MR716, 12AVB2RQ766, 12AVO2A3766, 12BVB2MR766 Yard Machine: 115-410A000, 115-410A084, 115-410A147, 115-410A372, 115-411A033, 115-412A129, 115-412A134, 115-413A000, 115-414A302, 115-418C129, 115-418C134, 115-423A382, 115-424A033, 115-425A000, 115-426F372, 115-428C000, 115-428C023, 115-428C141, 115-808C000, 116-410A000, 116-411A033, 116-412A129, 116-413A000, 116-413A304, 116-414A302, 116-418C129, 116-424A033, 116-424A733, 116-424C372, 116-428C000, 116-428C141, 11A-418A300, 11A-418C033, 11A-41MB006, 11A-425G033, 11A-429B033, 11A-435E300, 11A-439R004, 11A-439S204, 11A-439W300, 11A-439W722, 11A-544B004, 11A-544K204, 11A-549P118, 11A-54M9006, 11A-54MC006, 11A549W300, 11B-413A033, 124-848C000, 125-148C000, 12A-378N033, 12A-378N733, 12A-379B033, 12A-458C033, 12A-469B033, 12A-469R004, 12A-469S204, 12A-469W722, 12A-568Q118, 12A-989Q795, 12AV569R004, 12AV569S204 Specs: Width: 2.25 in Thickness: 0.134 in Length: 21 in Outer Hole Diameter: 5/16 in Center Hole Size: bow-tie Center-to-Center: 21/2 in OffSet: 1/4 in Air Lift: 15/16 in