ducting
dundas jafine inc. 6inch x 25 black flexible insulated ducting jacket bpc625
insulated ducting jacket flexible helix core made of 2 ply polyester laminate and corrosion resistant zinc coated wire surrounded by a blanket of glass fiber installation jacketed by a heavy duty fire retardant vapor barrier black 6 x 25 length 30 width 9 height 9 sku jnsn38258