5" Diameter - 90° Degree Adjustable Elbow - 4 PACK Width_22in + Product Details Size -

+ Product Details Size - 30"w X 12"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 18 5/8" width X 27 5/8" height

+ Product Details Size - 34"w X 16"h X 2"d (for duct opening measurement only)

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5" Diameter - 90° Degree Adjustable Elbow - 4 PACK Width_22in + Product Details Size -+ Product Details Size 5" round duct sheet metal elbow 30 gauge galvanized crimped end connection adjustable from 5 90 Premium Quality Made of galvanized metal to prevent corrosion, oxidation & rust from water & moisture that lasts longer requiring less maintenance Save money with this energy efficient material, maximizes airrflow and reduces fire hazards. Applications 30 Gauge thick & made of thick & durable galvanized sheet metal used for HVAC