Replacement 422719 424752 Mulching Blades For Craftsman Lt1000 Yt4000, Hu Product Features ?Application?These mulching blades are shaped to keep the grass under deck for longer allowing it to be cut into smaller pieces, which provides natural mulch for your lawn since smaller clippings will decompose quicker, perfect for bagging, discharging, or mulching grass clippings. ?Replace Part Numbers?134149, 532134149, 777134149, 917777134149, 422719, 532422719, 917532422719, 424752, 532424752, 917532424752, 24676, 91724676, 594892701, 582920301, 531005085, 531307223, 539110460, 954636867, 917539110460. Please check with your original part number before ordering. ?Compatible Models?Lawn mower blades are ideal for ? Craftsman: LT1000, LT2000, YT3000, YT4000, YS4500, etc. ? Hu sqvarna: LT125, LTH130, YTH1842, YTH20F42T, YTH2042, etc. ? Poulan Pro: PB19H42YT, PB195H42LT, PB145G42, PB15542LT, PD17542LT, etc. ? Statesman, Ryobi, Weed Eater, Murray, Jonsered, A riens Arians 42" deck ride on mowers. For more models, please check the description. ?Easy to Install?The mulcher blades with 5 point star center holes are installed with the curved ends facing the mower deck to make the better flow of the cuttings. ?Package Includes?2 lawnmower blades (already sharpened). Length: 21", width: 2-1/4", thickness: 0.134", center hole point-to-point distance: 1". Made of heavy-duty metal. 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!