Keg A small barrel with a capacity of about 16 gallons of lube oil or about 120 pounds of grease. See also PEI/RP700. By rhys|2014-10-21T14:56:19+00:00October 21st, 2014|Comments Off on Keg Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkXingEmail About the Author: rhys