The 4" x 24" Type B Round Gas Vent Pipe from Jones Stephens is engineered for safe and efficient venting of gas appliances. Constructed from high-quality materials, this vent pipe meets stringent safety standards, making it suitable for both residential and commercial use. With a diameter of 4 inches and a length of 24 inches, it is ideal for various gas venting applications. The Type B classification ensures compatibility with gas-fired systems, providing a reliable solution for effective venting. Its smooth interior design promotes optimal airflow, reducing the risk of blockages. Ensure compliance with local building codes when installing this product.