10" Diameter - 90° Degree Adjustable Elbow - 1 PACK w4h4 + Product Details Size –

+ Product Details Size – 10" round duct sheet metal elbow - 26 gauge galvanized - crimped end connection - adjustable from 5° - 90°

+ Product Details Size – 18"w X 30"h is the size for the duct opening measurement only

Actual Filter Size – 31 3/4"w x 7 3/4" x 1"

With its reliable construction and sleek design

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10" Diameter - 90° Degree Adjustable Elbow - 1 PACK w4h4 + Product Details Size –+ Product Details Size 10" round duct sheet metal elbow 26 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 2 Gauge thick & made of thick & durable galvanized sheet metal used for HVAC