CUB CADET 490-110-C179 54 Blade Set Xtreme 05056 X RZT LX SX XT1 XT2 ZT1 ZT2. 54 XTREME MULCH KIT. Please Refer to Owners Manual for Compatibility Verification. This product is brand new and will come in original factory packaging. We are proud to be a factory authorized retailer. We use several different carriers and choose the most economical for the item and destination based on the estimated transit time displayed. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers, Parts & Accessories\Lawn Mower Parts”. The seller is “weingartzsupplyco” and is located in this country: US. This item can be shipped worldwide.