16" Diameter - 90° Degree Adjustable Elbow - 1 PACK return grille actual front end outer dimensions

actual front end outer dimensions are approximately 22 5/8" width X 38 5/8" height -

This pure copper tube is not insulated

NC (Normally Closed): Black

+ Product Details Size - 12"w X 22"h X 2"d (for duct opening measurement only)

16" Diameter - 90° Degree Adjustable Elbow - 1 PACK return grille actual front end outer dimensions+ 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