Deflecto F0408MSX/30 Supurr-Flex 4-Inch Multilayered Flexible Aluminum Duct (8 Feet)

• Made from flexible aluminum tubing;• UL(R) 2158A for dryer venting; fire-resistant;• For use as dryer transition ducting; can also be used for bathroom, HVAC systems, and general purpose venting;• Maximum velocity: 5,000 FPM;• Operating temperature range: 0deg F to 265deg F, intermittent;• Includes 2 metal spring-tension clamps;• Nonretail polybag ;• 8 ft.;