Rectangular Duct End Cap | 20" X 8" End Cap 10in diameter + Product Details Size -

+ Product Details Size - 32"w X 16"h X 2"d (for duct opening measurement only)

Perfect for use in living rooms

+ Product Details Size & Compatibility – The size of sheet metal pipe is 8" round x 20' long

No Water Flow: Verify the inlet and outlet valves are open

Rectangular Duct End Cap | 20" X 8" End Cap 10in diameter + Product Details Size -+ Product Details Size Duct end cap is 20" X 8" 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.