This product is a copper/brass radiator with an outlet diameter of 1 1/4 inches and an inlet diameter of 1 1/4 inches. It is manufactured by Samsung with a part number of CU931 and is 26 3/8 inches in length, 12 3/4 inches in height, and 5/8 inches in width. It is designed to fit Chevy Nova 85-88 and Corolla 84-88 with 1.6 and 1.8 L4 engines. The product comes with a 3-month manufacturer warranty and has multiple interchange part numbers.