This sealed package contains a heavy-duty radiator cleaner powder concentrate from the Justice Brothers JB brand. Made in the United States in 1986, this item is a rare find for collectors of automobilia and transportation memorabilia. The package is intact and has never been opened, ensuring the contents remain fresh and effective. The radiator cleaner powder concentrate is a must-have for anyone interested in maintaining the radiator system of their vehicle. The product is easy to use and has been proven to be effective in removing stubborn deposits from the radiator. This item is a great addition to any collection and is sure to be a valuable asset to any car enthusiast. Representative item is shown. Vintage sealed display piece with light surface rust on the bottom ring. Net weight 453.6g / 16 oz. Made in USA. No returns if opened. This is sold as-is for display purposes only. Please review our business policies in our store for information regarding returns, shipping and warranties.