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 Example: If your opening is

Example: If your opening is 14" tall by 20" wide

Actual Filter Size – 7 3/4"w x 31 3/4" x 1"

extreme heat and sunlight

Motor Shaft is made of High Quality Flame Retardant Metal that does not corrode

Quality Packaging - Carefully Packaged in Corrugated Box To Prevent Damage In Shipment 100% Satisfaction Guaranteed - Don't worry

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 Example: If your opening is+ 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