Lambro 328ULT-B 4-Inch Diameter x 8-Foot Premium RigiFlex Duct

• Clothes dryer transition duct
• UL(R) 2158A
• Rigid yet flexible design
• Suitable for all electric and gas clothes dryers
• Rigid yet flexible; will not collapse
• Clamps recommended to secure duct connections
• Stays rigid for maximum airflow
• Less lint buildup for safer dryer venting
• All-metal design with hard wire core
• No elbows needed as it can form tight, 90deg turns
• Dryer manufacturer recommended
• Patent Number: US8,997,796 B2

• UPC 39899003281