Product Details SF94217405 4" x 7" Horizontal Flex Termination Kit – 5' Flex The SF94217405 4" x 7" Horizontal Flex Termination Kit provides a complete solution for horizontal venting of your fireplace system. This kit includes 5 feet of coaxial flexible venting, a horizontal termination, wall thimble, and all necessary installation components to ensure safe, efficient, and reliable operation. 4" x 7" coaxial horizontal flex termination kit with 5' of flex pipe Includes horizontal termination and wall thimble for proper installation Comes with coaxial flex lengths, screw package, and vent pipe sealant for secure connections Durable construction for long-lasting performance and reliability Facilitates safe and efficient horizontal venting for fireplace systems Compatible with modular SF94207410 10' flex extension for longer vent runs Easy to install with all essential components included View More Fireplace Accessories