The product is a pack of (14 used  Ferraz Shawmut A6D15R 600V 15A Dual-Element, Time-Delay Fuses by Mersen. It features a maximum amperage of 15 and comes in a convenient pack of 7. These fuses are designed to protect electrical equipment by delaying the interruption of current, allowing for a short period of time to prevent damage due to overloads or short circuits. They are ideal for use in various industrial and commercial applications where reliable protection of electrical systems is essential.