1. Applicable Model: The double mulching blade adapter is for XB2 XB3, for all standard commercial mower blade. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2. High Efficiency: Easily convert your standard commercial lawnmower into a powerful grass shredder with this blade adapter. The 90 degree angle fixes your original blade and additional cover blade for maximum efficiency. 3. Enhanced Cutting Performance: The commercial mower blade adapter features multiple cutting edges to shred grass clippings as they pass through the deck chamber, significantly reducing the size of the debris. Your original blade provides clean cutting height for a polished finish. 4. Versatile Usage: With a mulching blade adapter, you can not only cover grass clippings, but also bag them more efficiently. The kit allows you to bag grass with greater vacuum and sod density than ever before and discharge it safely from the side. 5. Excellent Balance: You can ensure that the machine blade spindle is perfectly balanced without blade slippage, which can cause excessive torsion on the blade and make it almost impossible to remove. Specification: Item Type: Double Mulching Blade Adapter Material: Metal Description: Choose to secure your original blade and extra cover blade at a 90 degree angle for XB2 XB3 Fitment: Suitable for all standard commercial mower blades PackageList: 3 x Double Mulching Blade Adapter