5" Diameter - 90° Degree Adjustable Elbow - 4 PACK Width_22in this cutter ensures smooth

this cutter ensures smooth

actual front end outer dimensions are approximately 18 5/8" width X 27 5/8" height

+ Product Details Perfect Fit & Easy Sizing - Designed for a 30" x 8" OR 8" x 30" duct opening (measured at the opening)

+ Product Details Size - 34"w X 16"h X 2"d (for duct opening measurement only)

actual front end outer dimensions are approximately 18 5/8" width X 22 5/8" height

5" Diameter - 90° Degree Adjustable Elbow - 4 PACK Width_22in this cutter ensures smooth+ Product Details Size 5" 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