Quietflex® 665C Uv-Inhibited Flex Duct, 6 in x 25 ft

Quietflex® Flexible Duct, UV-Inhibited Insulated, Series: 65 Series, 6 in Inside Dia, 25 ft Length, 6000 fpm, R8 Insulation Value, 0.11 perm Vapor Transmission, -1/2 to 10 in-WC, -20 to 180 deg F, Polyester/Fiberglass/Polyethylene, Black, Domestic