Nominal Size : 4 In Air Flow Rate : 4000 Fpm Temperature Rating : -20 To 250 Deg F Material Gauge : 2 Material : Fiberglass Finish : Silver Outside Diameter : 4 In Length : 25 Ft
R-Value : 6 Material : Fiberglass Length : 15 Ft Width : 12 In Thickness : 2 In Color : Silver Temperature Rating : 35 To 250 Deg F Suitable For : Heating And Air-Conditioning Ducts
Connection Type : Soft-Cuff Air Flow Rate : 5000 Fpm Temperature Rating : -100 To 430 Deg F Material : Aluminum Outside Diameter : 4 In Length : 8 Ft Includes : (2) Steel Clamps
Connection Type : Male Snap-Lock Air Flow Rate : 5000 Fpm Temperature Rating : -100 To 430 Deg F Material : Aluminum Outside Diameter : 4 In Length : 5 Ft