Flat Elbow Transition - 5" Sheet Metal 45-Degree Oval Flat Duct Angle - is Compatible with Duct 5" Width_22in + Product Details Size &

+ Product Details Size & Compatibility – The 8" galvanized sheet metal round to oval end boot is compatible with duct 8"

Also suitable for securing around your bicep or forearm for additional convenience

+ Product Details Size - 14"w X 14"h Is The Size For The Duct Opening Only

Actual Front End Outer Dimensions Are 15

Flat Elbow Transition - 5" Sheet Metal 45-Degree Oval Flat Duct Angle - is Compatible with Duct 5" Width_22in + Product Details Size &+ Product Details Size & Compatibility The 5" sheet metal 45 degree oval Flat duct angle is compatible with duct 5" 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 flat transition duct 45 degree elbows are used for changing the vertical direction of the rectangular duct. They are fitting to use when