Master Flow 3-1/4 in. x 10 in. Short Way 90 Degree Rectangular Elbow

The Master Flow 3-1/4 in. x 10 in. Short Way 90° Rectangular Elbow helps create right angle turns in rectangular stack duct runs. This elbow is made of zinc-coated 30-Gauge galvanized steel. You can install this elbow with sheet metal screws (not included). It is recommended to seal seams with code approved mastic sealant or duct tape. Made of zinc-coated galvanized steel 30-Gauge galvanized steel construction Helps create a right angle turn in rectangular stack duct runs Seal seams with code approved mastic sealant or duct tape Install with sheet metal screws (not included) Recommended to insulate ductwork for greater system efficiency Features a minimum temperature rating of -100°F and a maximum temperature rating of 390°F Dimensions Product Depth (in.) 4.5 Product Height (in.) 4.5 Product Width (in.) 10