Off of Model 8243 Magnesium Staggered Wheel Deck Mower. Has 90 PSI of Compression.. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers, Parts & Accessories\Lawn Mower Parts". The seller is "deliverance4-18" and is located in this country: US. This item can be shipped to United States.