2 Pack - 3" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection 10" Diameter accordion dd { margin: 0

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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

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

+ Product Details Size – 16"w X 18"h is the size for the duct opening measurement only

2 Pack - 3" Diameter 90 Degree Adjustable Elbow - 30 Gauge Galvanized - Crimped End Connection 10" Diameter accordion dd { margin: 0+ 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