4" X 25' - Round Duct Sheet Metal Pipe [5pcs 5'] Powder-Coated Regular Inspection: Periodically inspect the

Regular Inspection: Periodically inspect the pump for any signs of wear or damage

+ Product Details Size - 30"w X 4"h is the size for the duct opening measurement only

+ Product Details Size - 22"w X 24"h X 2"d (for duct opening measurement only)

The Contempo slotted Grate

actual front end outer dimensions are approximately 16 5/8" width X 26 5/8" height

4" X 25' - Round Duct Sheet Metal Pipe [5pcs 5'] Powder-Coated Regular Inspection: Periodically inspect the4" X 25' Round Duct Sheet Metal Pipe 5 PACK of 5' pipes 30 Gauge Galvanized Crimped End Connection 5 IN A PACK 4 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