Set of four used ball-lock kegs and four complete o-ring rebuild kits. Each rebuild kit includes 5 o-rings - one for the lid, 2 for the body connects, and 2 for the dip tubes. These 4 Packs ship free, which means a great value for you!,A great price on unrebuilt kegs. These kegs could have residual soda syrup inside and will need to be cleaned. Most will hold pressure but it is possible some will not. To totally rebuild the keg, to ensure no pressure leaks, you should also consider a new relief valve and poppets (part number listed below).,To clean the inside Alkaline works great for eating away sticky residual soda residue. Kegs will come with some stickers from their use as soda syrup kegs. Stickers can be removed with effort. ,The body connnects on a keg are the metal posts where the quick disconnects attach too. They should be removed for cleaning and sanitizing before each use. Kegs can come with either 11/16" body connects or 7/8" body connects. We sell deep sockets for the removal of either one. So if you do not have these sockets at home and want to make sure you can disassemble the kegs you may want to purchase both sockets below. Then you will always be covered as your keg collection grows.,Ball lock corny kegs are approximately 8.5" Diam. x 25" Height. 26 1/4" Height with Flare fittings. Measurements may vary slightly.