Synergy 4127KN Heavy Duty Adjustable Knurled Ball Joint Kit 07-18 Jeep Wrangler. Item Condition: Item is Brand New. Packaging and color of item may be slightly different that shown pictures. This is the 8 day total. If you ever have a problem with your order we will do everything in our power to find a fair solution and make sure you would come back and shop with us again.