Lambro 304 Aluminum Flexible Duct, 5", 8' Compressed ChristmasLighting Holds Up to (4000 psi

Holds Up to (4000 psi Concrete): 300 lbs

Weather-resistant paint system withstands damp environments without corroding

Used for shaping and bending unhardened metals

Steel body and axel

For use with any flooring as cove base

Lambro 304 Aluminum Flexible Duct, 5", 8' Compressed ChristmasLighting Holds Up to (4000 psiSemi rigid aluminum duct is ideal for applications where building codes require use of all aluminum duct. The duct is totally non combustible with a maximum operating temperature of 400F. Size: 5 x 8 Continuous airtight lock seam Non combustible with a maximum operating temperature of 400F Class 0 ideal for applications where building codes require use of all aluminum duct.