The Bopurtotly 981-0490 781-0490 High-Speed Steel Forging Manufacturing Blade 981-0490 781-0490 High-speed steel forging manufacturing Blade Chipper Knife For MTD, Troy-Bilt, Craftsman, Huskee, Yard Machines Chipper Shredder ? 2 PACK? Product Features The blade is made of 65 Mn steel, which is more durable than ordinary steel. Part numbers: 981-0490 781-0490 Fits?240-645-138, 240-645-205, 240-645-372, 241-645-027, 241-645-034, 241-645-045, 241-645-054, 241-645-058, 241-645-062, 241-645-084, 241-645-088, 241-645-098, 241-645-105, 241-645-111, 241-645-129, 241-645-134, 241-645-136, 241-645-192, 241-645-331, 241-645-701; Troy-Bilt 24A-060E711, 24A-071J766, 24A-060E766, 24A-070J766, 24B-060E711, 24B-060E766, 24B-070J766, 24C-060F063, CSV065, CSV070, CSV206 Includes: Two blades,4 sets of screw. Because it is a metal product, it may rust, but it will not affect the use. The material is great. Made of forged high-speed steel, strong and durable, the knife edge is not easy to collapse, the blade is not easy to break, the use of 65 Mn steel, installation and use more convenient, value for money, worth buying. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!