Builder's Best V220 Flexible Pipe Plain Ends 4" x 8' Size:4" x 8' Contrasting Color Coded Dial Is

Contrasting Color Coded Dial Is Graduated In

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It has a 10-1/2 in

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5/8" Diamond Knock Out Arbor

Builder's Best V220 Flexible Pipe Plain Ends 4" x 8' Size:4" x 8' Contrasting Color Coded Dial IsThe A220 Plain Ends is a Class 0 Duct used as supply, return or exhaust. It solves the need for a stronger than average semi rigid general purpose venting duct. Designed for low and medium operating pressures Same construction as the V320, but with plain ends Made of non combustible corrugated aluminum Ships compressed to 24 3 x 10 and 4 x 10 are now available as A Seam with unique compression that takes less space: