Superior 5-inch Diameter Section Flex Pipe - 26 1/2" - 62 1/2" Length PF58-18545 inch Diameter Section Superior Flex Pipe 26 1 2" 62 1 2" Length PF58 1854 Product Details This is Superior's 5 inch Diameter Section Flex Pipe, with a length ranging from 26 1 2" to 62 1 2", designated as PF58 1854. Ensure flexible and efficient venting for your fireplace system with this adjustable length flex pipe component. Features: Size: 8 Inches Color: Stainless Steel Flex pipe 5" inner diameter, 8" outer Flexes from 26 1 2" to 62 1 2" This