8" 90 Degree Flat Oval Elbow Insulated Flexible Ducts R-6.0 + Product Details Size &

+ Product Details Size & Compatibility – The size of sheet metal pipe is 7" round x 60" long

+ Product Details Perfect Fit & Easy Sizing - Designed for a 18" x 32" OR 32" x 18" duct opening (measured at the opening)

NC (Normally Closed): Black

+ Product Details Size – 4" x 12" or 12" x 4" is the size for the duct opening measurement only

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8" 90 Degree Flat Oval Elbow Insulated Flexible Ducts R-6.0 + Product Details Size &+ Product Details Size & Compatibility 8" 90 Degree Flat Oval Elbow is compatible with duct 8" 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