12" Diameter - 90° Degree Adjustable Elbow - 1 PACK w18h18 + Product Details Size –

+ Product Details Size – 16" x 34" or 34" x 16" is the size for the duct opening measurement only

this piece is the perfect touch of class you need to add to your decor

+ Product Details Size - 14" X 14" is the size for the duct opening measurement only

actual front end outer dimensions are approximately 18

12" Diameter - 90° Degree Adjustable Elbow - 1 PACK w18h18 + Product Details Size –+ Product Details Size 12" 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