12" Diameter - 90° Degree Adjustable Elbow - 1 PACK Height_24in Applications – The galvanized steel

Applications – The galvanized steel round takes off duct is used to cut into a plenum or rectangular duct to begin a trunk line or branch-like runs

+ Product Details Size – 16"w X 12"h is the size for the duct opening measurement only

+ Product Details Size – 4" round duct sheet metal elbow - 30 gauge galvanized - crimped end connection - adjustable from 5° - 90°

actual front end outer dimensions are 29

12" Diameter - 90° Degree Adjustable Elbow - 1 PACK Height_24in Applications – The galvanized steel+ 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