UPC-26TCHR4-1 - Unico SmartDuct, TFS, 2x12', R4 (1 PC)

Ships in 32x31x4 inch pkg; 6 lbs 

Description:

• Sound attenuator flexible duct 2" inside diameter 4" outside diameter insulated to R4 with 1 vapor barrier.
• 1 Tube - 12' length with Twist-Fit connectors on each end.

General Features:

• Tough aluminized mylar outer wrap
• Spun-bonded nylon and helical wire core
• 12′ length x 1 lengths totaling 12'
• Certified as an air duct per UL181
• R-4
• 2.0" Inside Diameter