The Rheem RK013084 Straight Vent Pipe is designed for concentric venting applications, providing a reliable solution for your heating system. Measuring 1.64 feet in length, this durable pipe is crafted from high-quality materials to withstand high temperatures and harsh conditions. Its concentric design allows for efficient exhaust and air intake, making it compatible with various Rheem models. Ideal for both residential and commercial applications, this straight vent pipe ensures safe and effective venting for your heating system.