The Metal Fab RTG20211 3" x 5" Vertical Concentric Termination Vent Kit is a high-quality stainless steel product designed for water heater installations. Made in China, this vent kit includes a vertical concentric termination vent that provides a secure and efficient connection for your water heater. With the trusted Metal Fab brand name, you can be confident in the durability and performance of this essential home improvement component.