7" 90 Degree Flat Oval Elbow steel actual front end outer dimensions

actual front end outer dimensions are 19" Width X 19" Height

each diffuser is carefully shrink-wrapped with a sturdy cardboard backing

Installation – Easy installation - Small bendable ears for flexible installation - just screw the sides of the access panel frame into your duct/hole

+ Product Details Size – 22"w X 22"h is the size for the duct opening measurement only

7" 90 Degree Flat Oval Elbow steel actual front end outer dimensions+ Product Details Size & Compatibility 7" 90 Degree Flat Oval Elbow is compatible with duct 7" Superior Quality Made in the USA. Our galvanized duct end boot is made of high quality galvanized sheet metal with crimped ends (snap lock design) for easy fitting and secure connection Applications The vertical transition duct 90 degree elbows are used for changing the vertical direction of the rectangular duct. They are fitting to use when needing to make