Oval Stack Head - 10" X 6" - 7" - Compatible with Duct 7" w30h30 + Product Details Size -

+ Product Details Size - The listed 5" diameter refers specifically to the size of the duct opening

Edge Serration that can cut Stainless Steel below 0

Perfect for sidewall or ceiling installation

+ Product Details Size – 18"w X 24"h pleated MERV 8 filter for HVAC return filter grille - 3 Pack

No Power: Check the power supply and electrical connections

Oval Stack Head - 10" X 6" - 7" - Compatible with Duct 7" w30h30 + Product Details Size -+ Product Details Size & Compatibility The size of galvanized sheet metal oval stack head with collar is 10" X 6" 7" and it is compatible with Duct 7" 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