16" Diameter - 90° Degree Adjustable Elbow - 1 PACK return grille + Product Details Size –

+ Product Details Size – The 7" sheet metal 45-degree oval vertical duct angle is compatible with duct 7"

actual front end outer dimensions are approximately 17

+ Product Details Size – 34"w X 8"h is the size for the duct opening measurement only

NC (Normally Closed): Black

This pure copper tube is not insulated

16" Diameter - 90° Degree Adjustable Elbow - 1 PACK return grille + Product Details Size –+ Product Details Size 16" 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