The product is a set of two heavy-duty universal exhaust flex pipes manufactured by Walker. The flex pipes have a length of 18 inches and a diameter of 4 inches. They are designed to fit any vehicle as they are universal. The brand name is Walker, and the product is categorized under Exhaust Pipes & Tips, Exhaust & Emission Systems, Car & Truck Parts & Accessories, and Parts & Accessories on eBay Motors.