The product is a pack of 25 Swagelok SS-400-1-2 stainless steel male connectors with a 1/4" tube size and 1/8" NPT thread size. These fittings are made in the United States, ensuring high quality and durability. Perfect for use in hydraulics, pneumatics, pumps, and plumbing applications, these Swagelok connectors provide reliable connections for various systems.