The Pro Flex Cast Iron Gas Manifold is a durable and reliable welding accessory designed for use with both propane and natural gas. Made in China by the trusted brand Pro Flex, this manifold features a 3/4" inlet and a 1/2" outlet, perfect for connecting various gas lines in welding and metalworking applications. With a unit quantity of 1, this product offers a high-quality solution for efficient and safe gas distribution in industrial settings.