Master Flow 3 in. 28-Gauge 90-Degree Adjustable Elbow

Heavy Gauge Adjustable Elbows are used to make angular turns in round pipe to vent boilers, furnaces and hot water heaters where allowed by code. They have a sturdy galvanized steel construction and are simple to adjust. They are also crimped on one end to easily fit into a pipe or other fitting of the same diameter.|Used to make angular or gradual turns in runs of pipe|Adjustable to any angle through 90 degree|28-Gauge, galvanized steel construction|Crimped end for easy installation|Always seal seams with building code approved sealant or duct tape|Always insulate ductwork for greater system efficiency and comfort