5" Galvanized Sheet Metal 90 Degree Oval Vertical Angle Elbow Galvanized Steel And is classified as Class

And is classified as Class 1 Fire Proof - B1

actual front end outer dimensions are approximately 27 5/8" width X 8 5/8" height

we recommend purchasing one of our HVAC access doors

75" Width X 35

5" Galvanized Sheet Metal 90 Degree Oval Vertical Angle Elbow Galvanized Steel And is classified as Class+ Product Details Size & Compatibility The 5" Galvanized Sheet Metal 90 Degree Oval Vertical Angle Elbow is compatible with Duct 5" Superior Quality Made in the USA. Our galvanized duct elbow is made of high quality galvanized sheet metal with crimped ends for easy fitting and secure connection. Applications The 90 degree elbow is used for changing the direction of airflow in oval duct systems, ideal for making tight corners and maintaining efficient