The Hi-Tech Duravent 2" ID Rubber Exhaust Hose is a flexible rubber exhaust hose designed for use with wood stoves, pellet stoves, gas stoves, and other venting applications. It has a temperature rating of 500°F and is made of high quality EPDM rubber with a wire helix for kink resistance. This 2" inside diameter vent hose connects to vent pipe and provides a flexible solution for tricky installations and tight spaces. With proper clamps, it can be used for both exhaust and intake venting. Overall, this durable rubber exhaust hose offers a versatile venting solution for a variety of stove and venting needs.