Lambro 296FUL 6-In. x 8-Ft. T-LOCK UL 181 Class 0 HVAC Semi-Rigid Air Duct with 1 Crimped End and Double-Lock Design, 296FUL
• UL (R)181 Class 0 certified and marked;• Meets NFPA 90a and 90b;• 8-ft. length compressed to 14-in.;• Flexible air ducts shall not be limited in length;• Maximum operating temperature of 600deg F;• All-aluminum design;• Made from 36-gauge aluminum;• Double-lock airtight seams;• Flame-resistant;• Non-combustible;• 1 crimped end;• Installation foil tape or clamps not included;