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

+ Product Details Size & Compatibilty - The 14" to 12" round metal pipe reducer & increaser 30 gauge is compatible with duct 14" to 12"

+ Product Details Size – 16"w X 30"h is the size for the duct opening measurement only

Its dimensions

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 20" duct opening (measured at the opening)

Made from high-grade stamped steel

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