12" 90 Degree Adjustible Galvanized Elbow.
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12" 90 degree Adjustible Elbow 28 Gauge: This Elbow is made from galvanized sheet metal for residential and commercial use with heating and air conditioning ductwork, flue piping and venting, exhaust fans, etc… Elbows are adjustable for attachment for flex or metal ductwork. Their rigid properties will keep flexible duct from collapsing. The elbows can be attached to supply and return air plenums and boxes. Elbows are connected with drive screws then duct taped and then in many cases, covered with fiberglass insulation. Visit our Accessories Department for Tape, Screws and Duct Sealers.Sizes range from 3" to 20" diameter. We can also manufacture any special size needs you may have. Call or e-mail us Today.