Chimney Liner Kit, 4 In Dia., 25 ft. L Price For: Each End Type: Round Liner Material: Aluminum Min. Length: 10 ft. High Temperature Degrees: 500 Degrees F Includes: Flashing, Rain Cap, B-Vent Connector, Mortar Sleeve Max. Duct Length: 45 ft. Bend Angle: 24 Degrees Diameter: 4" Dimension C: 4"x 35 ft. Dimension B: 4" x 10 ft. Length: 25 ft. Item: Chimney Liner Kit Country of Origin (subject to change): United States