5" Diameter - 90° Degree Adjustable Elbow - 4 PACK Compatible With Duct 6in + Product Details Size –

+ Product Details Size – 16"w X 20"h is the size for the duct opening measurement only

+ Product Details Perfect Fit & Easy Sizing - Designed for a 10" x 24" or 24" x 10" duct opening (measured at the opening)

Unlike traditional doors that have visible frames and hinges

simplifying maintenance

5" Diameter - 90° Degree Adjustable Elbow - 4 PACK Compatible With Duct 6in + 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