HILO Oval Stack Head - 12" X 6" - 6" - Compatible with Duct 6" Sheet Metal Fittings + Product Details Size -

+ Product Details Size - 26"w X 16"h is the size for the duct opening measurement only

+ Product Details Size - 22"w X 20"h X 2"d (for duct opening measurement only)

+ Product Details Size - 14"w X 16"h X 2"d (for duct opening measurement only)

Made from high-grade stamped steel

Its dimensions

HILO Oval Stack Head - 12" X 6" - 6" - Compatible with Duct 6" Sheet Metal Fittings + Product Details Size -+ Product Details Size & Compatibility The size of galvanized sheet metal oval stack head with collar is 12" X 6" 6" and it is compatible with Duct 6" Superior Quality Made in the USA. Our product is made of high quality galvanized sheet metal with crimped ends (snap lock design) for easy fitting and secure connection Applications The oval stack head with ears and throat are used to right angle transition from oval pipe to sidewall grille or register