46 Inch 90-Degree HVAC Elbow Duct - Galvanized 26 Gauge Adjustable Sheet Metal Elbow Duct Connector, Flexible Round Tube Air Ventilation & Fully Adjustable Vent Pipe HVAC Ductwork - Easy to Install
Brand: SMK

4" Duct elbow fits flexible duct work and metal round duct. Metal Elbow crimped on one end for easy install into sheet metal duct or fiberglass duct work. Bypass your duct supplier and order direct to your door. This HVAC Elbow is guaranteed to be easy to adjust.

Sheet Metal HVAC Elbow.
4 Inch Gored Duct Elbow
4" Adjustable Duct Elbow for home HVAC Duct.
Easy to install HVAC Duct Elbow
90 Degree Metal Elbow Adjustable.