Double Oval Stack Head 6" Duct Fitting | Galvanized Sheet Metal Oval Stack Head | 10" X 6" - 6" HI-LO Oval STHD is Compatible with Duct 6" Sheet Metal/Adjustable Elbow With a 18-inch size

With a 18-inch size

Some of our best features aren't readily apparent

Actual Filter Size – 24 3/4"w x 24 3/4" x 1"

extreme heat and sunlight

+ Product Details Size - 10"w X 12"h X 2"d (for duct opening measurement only)

Double Oval Stack Head 6" Duct Fitting | Galvanized Sheet Metal Oval Stack Head | 10" X 6" - 6" HI-LO Oval STHD is Compatible with Duct 6" Sheet Metal/Adjustable Elbow With a 18-inch size+ Product Details Size & Compatibility The size of galvanized sheet metal oval stack head with collar is 10" 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