Round Stack Boot 10" X 3.25" X 7"- is Compatible with Duct 7" tool bag this access door delivers a 18" Round Duct Pipe Fixed 45 horizontal blades LO1810

this access door delivers a seamless finish that sits flushed with the wall

+ Product Details Size - 20"w X 14"h is the size for the duct opening measurement only

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compatible with duct 5" | 5 in a pack - 5 inch diameter pipe – 10 foot length when connected – 30 gauge thick & made of thick & durable galvanized sheet metal

+ Product Details Size - 8"w X 22"h X 2"d (for duct opening measurement only)

Round Stack Boot 10" X 3.25" X 7" is Compatible with Duct 7" tool bag this access door delivers a 18" Round Duct Pipe Fixed 45 horizontal blades LO1810 this access door delivers a seamless finish that sits flushed with the wall + Product Details Size 20"w X 14"h is the size for the duct opening measurement only