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 Actual Filter Size – 7

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

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

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+ Product Spec Sheet Corner Baseboard Grille Spec Sheet

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 Actual Filter Size – 7+ 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