Replacement 422719 424752 Mulching Blades For Craftsman Lt1000 Yt4000, Hu Product Details ?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. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.