3" Diameter - 90° Degree Adjustable Elbow - 4 PACK ceiling + Product Details Size –

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

5" Flexible Joint

electronics

Actual Filter Size – 33 3/4"w x 25 3/4" x 1"

+ Product Details Size – 20" x 26 or 26" x 20" is the size for the duct opening measurement only

3" Diameter - 90° Degree Adjustable Elbow - 4 PACK ceiling + Product Details Size –+ 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