The product is a set of four HEP-02A Universal 12V Electric Fuel Pumps by Bravex. These low-pressure gas and diesel fuel pumps are designed for direct replacement in vehicles, with a pressure range of 2.5-4 PSI. They come with a 2-year manufacturer warranty and are compatible with both diesel and gas fuels. The fuel pumps are electrical drive type and have a voltage of 12V and amperage of 12A, with a white zine surface finish. Made in China, these fuel pumps are a reliable and durable option for car and truck fuel systems. One box has a tear in the the top flap.