M-Ke Thermaflex Flexible Hvac Duct - 12 Inch Diameter R8, Flexible Technologies, Mfr#: 0582-1200-0001-10$768.99+
G-Km Thermaflex Flexible Hvac Duct - 6 Inch Diameter R4.2, Flexible Technologies, Mfr#: 0545-0600-0001-10$214.99+
"Air Ventilator Yellow" Ventilation Duct Hose (Fully Stretched), 18-Inch by 25-Feet, Rubber-Cal, Mfr#: 01-W184$243.92+
G-Km Thermaflex Flexible Hvac Duct - 20 Inch Diameter R4.2, Flexible Technologies, Mfr#: 0545-2000-0001-10$923.99+