4" X 8' - Round Duct Sheet Metal Pipe [4 pcs 2'] Sheet Metal Fittings Design – This balancing damper

Design – This balancing damper is designed to cut off the central air conditioning (heating or cooling) to an unused room

actual front end outer dimensions are approximately 32 5/8" width X 22 5/8" height

This 18" X 10" end cap is constructed with 26-gauge galvanized steel

making it an essential gear for your toolkit

Priming the Pump: If required

4" X 8' - Round Duct Sheet Metal Pipe [4 pcs 2'] Sheet Metal Fittings Design – This balancing damper4" X 8' Round Duct Sheet Metal Pipe 4 PACK of 2' pipes 30 Gauge Galvanized Crimped End Connection 2 IN A PACK 4 Inch Diameter Pipe 10 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