2 Pack - 8" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection Sheet Metal Fittings actual front end outer dimensions

actual front end outer dimensions are approximately 18 5/8" width X 12 5/8" height -

+ Product Details Size & Compatibility – The 8" stick-on Side take-off is compatible with duct 8"

actual front end outer dimensions are approximately 34 5/8" width X 14 5/8" height

no exceptions

+ Product Details Size – 18"w X 10"h is the size for the duct opening measurement only

2 Pack - 8" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection Sheet Metal Fittings actual front end outer dimensions+ 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