Time to sharpen up your John Deere's cut? This is a set of THREE mulching blades that fit various X-Series mowers like X300, X304, X320, X324, X360, X465, and X475. Part numbers: M127500, M127673, M145476, B1PD5048, 96-354. Brand: Reliable Aftermarket Parts (their name says it all). Type: lawn & garden, specifically toothed mulching blades. Mulching blades chop grass clippings finely so they decompose back into the lawn—no bagging needed. Compatible equipment make: for John Deere. Number of items: 1 set of 3 blades. Brand new in packaging. Improves cutting performance and lawn health. Replace worn, bent, or dull blades for a cleaner cut. Installation is straightforward—just tip the mower safely, remove the old blade, and bolt this one on. Always balance blades after installation. UPC does not apply. Check your mower's model number to ensure fit. A fresh set of blades makes your Deere cut like new. Essential seasonal maintenance. Order the 3-pack and have spares ready. Keep your lawn looking pristine all season long.