The product is a lot of three Hilti GC 41 gas can fuel cells with an expiration date of August 24. These fuel cells are new old stock, meaning they are no longer in production but are still in new condition. Designed by the reputable brand Hilti, these fuel cells are likely of high quality and compatibility with Hilti equipment. Perfect for those in need of replacement fuel cells for their Hilti tools, these GC 41 fuel cells offer a reliable and efficient power source for various applications.