A tape measure is used to measure the depth of the indentation of a 16.3 ounce jar of Skippy peanut butter next to an 18 ounce jar of the same product at the Somerville, Mass. home of consumer advocate Edgar Dworsky, Tuesday, Aug. 26, 2008. (AP Photo/Steven Senne)
March 4, 2011 9:33:33 PM PST
March 4, 2011 --
Some 16.3-ounce plastic jars of Skippy Reduced Fat Creamy Peanut Butter Spread and Skippy Reduced Fat Super Chunk Peanut Butter Spread, which may be contaminated with salmonella.