2 Jerry Can Spout Gaskets onlyMade in the USA (You will receive a total of 2 Gaskets)Why should you get this size for your Jerrycan? The Spout Gasket is a smaller diameter which leaves the can vent hole exposed for smoother pouring and faster flowing. Measures Approximately1 Spout Gasket 3" OD x 2-1/4" ID x 1/8"Fits Military Jerrycans Gerry Can 5 Gallon USMC 20L Metal Spout Gasket specially formulated to resist Diesel, Oil and Gasoline with Ethanol additives. Fits some Jerry Cans spouts produced from 1941 through 2009. Check to see if they match your Spout. Gas Cans, Spouts & Caliper are not included These Gaskets of this Quality are hard to find made in the USA.