5" Diameter - 90° Degree Adjustable Elbow - 4 PACK Material_Aluminum actual front end outer dimensions

actual front end outer dimensions are approximately 24 5/8" width X 14 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 20" x 16" OR 16" x 20" duct opening (measured at the opening)

24"w X 6"h Is The Size For The Duct Opening Measurement Only

/* Adding space between bullet points */ }

actual front end outer dimensions are approximately 32 5/8" width X 24 5/8" height -

5" Diameter - 90° Degree Adjustable Elbow - 4 PACK Material_Aluminum actual front end outer dimensions+ 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