half-gallon jars half-gallon jars half-gallon jars half-gallon jars ACE Hardware. half-gallon jars Go for a big jar! half-gallon jars ACE Hardware. half-gallon jar ACE Hardware. half-gallon jar ACE Hardware. 1/2-gallon Ball canning jars ACE Hardware. Ace Hardware ACE Hardware. half-gallon jars half-gallon jar giant 64 oz. mason jars half-gallon jars half-gallon jars