6 Inch Double Action Spring Hinge - Heavy Duty Brass - Adjustable Saloon Adjustable Double Acting Spring Hinge - 6 inches Also known as Saloon Door Hinges, Cafe Door Hinges, and Swinging Door Hinges For Door Thickness: 1 1/4" - 1 3/4" - Heavy Duty - For use up to 70lbs Polished Brass Finish Approved by the New York City Housing Authority (NYCHA) and patented in Taiwan, China, and the USA