Flame retardant material will not hold a flame or burn
Easy installation
Flexible Duct, Nominal Size: 4 inch Dia, 5 ft Length, Vinyl, White Finish, Maximum Operating Temperature: 10 to 240 Deg F Intermediate, 10 to 190 Deg F Continuous, All Purpose Use
Nominal Size: 4 inch dia
Length: 5 ft
Finish/Color: White
Material: Vinyl
Maximum Operating Temperature: 10 to 240 Deg F Intermediate, 10 to 190 Deg F Continuous