Rectangular Duct End Cap 24" X 8" End Cap 26-Gauge Galvanized Steel Metal #REF! + Product Details Size -

+ Product Details Size - 12"w X 12"h Is The Size For The Duct Opening Only

please note that the total outer dimensions of the grille measure 14" in diameter

+ Product Details Size - 8"w X 20"h X 2"d (for duct opening measurement only)

[Outer Dimensions: 26

Rectangular Duct End Cap 24" X 8" End Cap 26-Gauge Galvanized Steel Metal #REF! + Product Details Size -About this item: MATERIAL QUALITY Our rectangular duct cap is made of high quality galvanized sheet metal material (galvanized steel construction for durability and rust prevention) SIZE & SPECS The size of a Duct End Cap is 24 X 8. 26 gauge galvanized steel end cap, rectangular shape. 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