Rectangular Duct End Cap | 22" X 8" End Cap w12h12 + Product Details Size –

+ Product Details Size – 16"w X 36"h is the size for the duct opening measurement only

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the actual front end outer dimensions are 10" in diameter

75"H – fits a 20" X 6" duct opening

Design: 2 Large Center Compartments - 5 External Pockets - 55 Internal Pockets - 6 Loops - Sponge Airing and Comfort System in the Back - Belt Straps

Rectangular Duct End Cap | 22" X 8" End Cap w12h12 + Product Details Size –+ Product Details Size Duct end cap is 22" X 18" 26 gauge galvanized steel end cap, rectangular shape. Premium Quality Our rectangular duct cap is made of high quality galvanized sheet metal material (galvanized steel construction for durability and rust prevention). Made in the USA. Applications The product is used for stopping all types of fittings and also used to terminate a rectangular duct run in an HVAC application with a rectangular duct cap.