16-Ft 4" HealSmart PVC Aluminum Flexible Ducting w/ 2x Duct Clamps $9.90

16-Ft 4" HealSmart PVC Aluminum Ducting w/ 2x Duct Clamps for $9.89. Shipping is free w/ Prime or on $35+. High-quality aluminum foil, high temperature resistant and corrosion resistant, long lasting. PVC thick layer on this ducting can prevent light leaks. Include a pair of 4 inch stainless steel duct clamps. Ducting size: 4 inch; length: 16 feet; material: PVC thermoplastic; inner material: aluminum foil. Temperature range: -22°F~212°F(-30℃～100℃)