Superior Secure Flex 3-6 Ft Square Termination Kit - SFKIT36

Features Upgrade your gas fireplace with our high-quality accessory, designed for durability and long-lasting use. Constructed with superior materials, this unit is built to endure.  Heavy-duty construction for long-term durability 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 Includes - Kit includes a 36-inch compressed flex vent, flex adapter, fireblock/spacer, two clamps, and square termination. Limited Lifetime Warranty