2 Pack - 3" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection 10" Diameter only measure the "hole" in

only measure the "hole" in the wall

+ Product Details Size - 10"w X 28"h X 2"d (for duct opening measurement only)

Never Rust Plastic 2-Way Vertical Air Supply Register

+ Product Details Size – 20"w X 30"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 5

2 Pack - 3" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection 10" Diameter only measure the "hole" in+ Product Details Size 3" 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