8" Diameter - 90° Degree Adjustable Elbow - 4 PACK 7" Round Duct Pipe + Product Details Size -

+ Product Details Size - 8"w X 36"h is the size for the duct opening measurement only

+ Product Details Size & Compatibility – The 6" galvanized steel round side take-off is compatible with duct 6"

+ Product Details Size - 18"w X 18"h Is The Size For The Duct Opening Only

+ Product Details Includes 28 Rods

8" Diameter - 90° Degree Adjustable Elbow - 4 PACK 7" Round Duct Pipe + Product Details Size -+ Product Details Size 8" 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