Write a review Adjustable vent elbow is used to make turns in round pipe and flexible duct through 90 degrees. They have a sturdy galvanized steel construction and are simple to adjust. SKU: 42997029 MFG: 2300 Shop more products by Lambro. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Free shipping over $35 $6.99 Quantity In Stock Add to cart Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Material: Aluminum Size: 3" Lambro Vent Elbow Adjustable Suitable For Use With: Duct Easy to use Highly durable FEATURES MFR: 2300 SKU: 42997029 UPC: 039899002307 Brand: Lambro