Lambro 3120UL UL Flex Alum Duct Aluminum Approved

The Lambro 4 inch x 8’ Semi-Rigid transition duct kit is easy to install and comes with 2 clamps in a Polybag.

Product Features

  • UL approved, meets code 2158a
  • Easy to use and bend around corners or around other items
  • Re-usable
3120UL Alum Aluminum Approved Duct Flex Lambro