Flex Connector For Nominal Duct Diameter 6 in Outside Diameter 6 in Overall Length 3 ft Maximum Pressure Rating Not Applicable Maximum Temperature Rating 1 200 Degrees F Maximum Airflow Not Applicable Material Stainless Steel Material Grade 316 Compatible with Fuel Type All Fuel Shape Straight Color Silver End Type Plain Includes Liner Connector Interior Texture Smooth Number of Plys 1 Wall Thickness Not Applicable Product Type Chimney Liner Inside Diameter 6 in