Dundas Jafine 4 In. I.D. x 25 Ft. R6.0 Black Jacket Flexible Insulated Ducting Pack options:Pack of 1 %search_data%F512R101CP-JPB3

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ball bearing locking

Universal e-cut blade has flush cut design allowing for flush cuts in tight areas

drywall and other soft materials

Dundas Jafine 4 In. I.D. x 25 Ft. R6.0 Black Jacket Flexible Insulated Ducting Pack options:Pack of 1 %search_data%F512R101CP-JPB3Dundas Jafine's Flexible Insulated Duct is UL 181 listed as a class 1 air duct and bears the UL mark. This duct consists of a flexible helix core made of 2 ply polyester laminate and corrosion resistant galvanized wire. It is surrounded by a blanket of formaldehyde free fiberglass insulation that helps to reduce heat and cool loss, as well as jacketed by a heavy duty, fire retardant, black polyethylene vapor barrier. Flexible insulated duct can be