10" Diameter - 90° Degree Adjustable Elbow - 1 PACK Black + Product Details Perfect Fit

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 30" OR 30" x 20" duct opening (measured at the opening)

Perfect backpack for HVAC technician

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10" Diameter - 90° Degree Adjustable Elbow - 1 PACK Black + Product Details Perfect Fit+ 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