Part number: AMP4200 Compatibility with: EGO Power 42" Z6 Zero Turn Riding Mower, model ZT4204L, ensuring a perfect fit and optimal performance Easy Installation: This mulch plug can be easily installed on your mower, allowing you to mulch grass clippings for a neater lawn Efficient Mulching: By mulching grass clippings, you can return valuable nutrients to the soil, promoting a healthier lawn Durable Construction: Made from high-quality materials, this mulch plug is designed to withstand regular use and outdoor conditions