Metal-Fab Eccentric Increasers Are Designed For Use With Various Gas-Burning Appliance Venting Systems.
Metal-Fab Eccentric Increasers are made of stainless steel for long lasting durability. Features a unique design to reduce the formation of condensates for superior performance. Corrosion-resistant for added reliability. Available in a variety of types. UL rated for Category II, III and IV appliances. Dimensions vary per model. 5 Year or Limited Lifetime Warranty. Package quantity is 1.