HVAC Premium Round to Oval Elbow Boot | Galvanized Sheet Metal Oval to Round 90-Degree Boot | 7" Oval to Round Elbow Fitting is Compatible with Duct 7" Sheet Metal Fittings + Product Details Size –

+ Product Details Size – 18"w X 24"h is the size for the duct opening measurement only

It features a snap-lock design for easy fitting and a secure connection

and can be used in both home and commercial settings

+ Product Details Size - 20"w X 24"h X 2"d (for duct opening measurement only)

optimal efficiency

HVAC Premium Round to Oval Elbow Boot | Galvanized Sheet Metal Oval to Round 90-Degree Boot | 7" Oval to Round Elbow Fitting is Compatible with Duct 7" Sheet Metal Fittings + Product Details Size –+ Product Details Size & Compatibility The 7" galvanized sheet metal round to oval elbow boot is compatible with duct 7" Superior Quality Made in the USA. Our galvanized duct elbow boot is made of high quality galvanized sheet metal with crimped ends (snap lock design) for easy fitting and secure connection Applications This oval end boot provides a transition from a round pipe or insulated flex duct to the oval pipe. The oval side is crimped and has