LL Building F6IFD8X300 Insulated Flexible Air Duct R6 Silver Jacket, 8" x 25' HELLOFALL10 Kingsford® continues to improve its

Kingsford® continues to improve its charcoal

Laser Classification: Class Illa

non-acidic and contains no bleach

Flows freely and provides a thick layer of cement on the pipe and loose fitting joints

8 flow regulator adjusts for pressure to maintain strong flow in low pressure

LL Building F6IFD8X300 Insulated Flexible Air Duct R6 Silver Jacket, 8" x 25' HELLOFALL10 Kingsford® continues to improve itsHighlights: Diameter : 8". Metalized jacket. 25' silver jacket. 2 ply inner core with smooth interior for more efficient air movement. Durable, scuff resistant jacket. Zinc coated, high carbon steel wire helix. 2" continuous blanket of glass fiber insulation. R value 6. 0.