6" X 25' - Round Duct Sheet Metal Pipe [5pcs 5'] Blade } + Product Details Size

} + Product Details Size & Compatibility - The size of a boot register end is 12" X 4" X 6" galvanized floor boot end center 26-gauge

+ Product Details Perfect Fit & Easy Sizing - Designed for a 18" x 30" OR 30" x 18" duct opening (measured at the opening)

and hardware included for a precise installation and wall mounting - Can be adjusted with expansion bolts to fit the exact measurement of your air conditioning unit - L-shaped brackets are foldable for any degree tilt between 0 & 180 degrees (slight rearward tilt recommended to ensure safety)

Actual Filter Size – 19 3/4"w x 27 3/4" x 1"

6" X 25' - Round Duct Sheet Metal Pipe [5pcs 5'] Blade } + Product Details Size6" X 25' Round Duct Sheet Metal Pipe 5 PACK of 5' pipes 30 Gauge Galvanized Crimped End Connection 5 IN A PACK 6 Inch Diameter Pipe 25 Foot Length When Connected 30 Gauge Thick & Made of Thick & Durable Galvanized Sheet Metal Used For HVAC System Duct Work In Any Building or Home HIGH QUALITY High Quality Galvanized Sheet Metal with Crimped Ends (Snap Lock Design) For Easy Fitting and Secure Connection To Consecutive Duct Joints Made of Galvanized