Superior Secure Flex 1.5-3 Ft Square Termination Kit - SFKIT18

Features Elevate your gas fireplace experience with our superior accessory. This heavy-duty unit boasts premium construction that guarantees long-lasting use.  Necessary component to complete the installation of your direct vent fireplace Designed for 4.5-inch inner diameter and a 7.5-inch outer diameter venting systems Compressed flex vents can be expanded up to two times Protects direct vent terminations from rain and wind damage For use with horizontal through-wall installations Includes - Kit includes a 18-inch compressed flex vent, flex adapter, fireblock/spacer, two clamps, and square termination Limited Lifetime Warranty