Antique Pat. 1915 Kerr Wide Mouth Mason Pint Jars Set of 9 Very Nice Jars - RARE! No Reserve Start Price USD 29.99 Current Price USD 29.99 Time Left - Bid Count 0 Buy It Now Price - Reserve Price - Start Time Tuesday, September 30, 2008 End Time Tuesday, October 07, 2008 Location Iowa See more about 'Antique Pat. 1915 Kerr Wide Mouth Mason Pint Jars' Description Set of 9 Antique Pat. 1915 Kerr Wide Mouth Mason Pint Jars - RARE!!! These jars measure 12 inches around the largest part and are only 4 inches tall. (I measured with a tape measure around the outside and up the side.) This set is a very nice set, clean, excellent condition, I have only found 3 jars with small nicks on the top. Place a Bid!