18" Diameter - 90° Degree Adjustable Elbow - 1 PACK Color_Aluminum + Product Description Discover top-quality

+ Product Description Discover top-quality HVAC components for your home or building

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+ Product Details Size - 8"w X 12"h is the size for the duct opening measurement only

18" Diameter - 90° Degree Adjustable Elbow - 1 PACK Color_Aluminum + Product Description Discover top-quality+ Product Details Size 18" 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