8" Diameter - 90° Degree Adjustable Elbow - 4 PACK Copper Coil + Product Details Size –

+ Product Details Size – Sheet metal duct board take off start collar is 12" and it is compatible with duct 12"

and other areas where baseboard-mounted return air grilles are required

actual front end outer dimensions are approximately 26 5/8" width X 8 5/8" height -

With precise measurements and easy installation

+ Product Details Size - 8"w X 16"h is the size for the duct opening measurement only

8" Diameter - 90° Degree Adjustable Elbow - 4 PACK Copper Coil + Product Details Size –+ Product Details Size 8" 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