Kuriyama of America HTG42000400X25 4" ID x 4-1/4" OD, -60 to 750°F, Galvanized Steel Unlined Flexible Metal Duct Hose
4" ID x 4-1/4" OD, -60 to 750°F, Galvanized Steel Unlined Flexible Metal Duct Hose 0.017 to 0.02 Gage Thickness, 29" Bend Radius, 25' Long
$307.92