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Collar, Start Round 6" No Crimp C - Large End
Elbow, 90° 12" Round Adjustable Turned Galvanized 30ga
Elbow, 90° 8" Round Adjustable Turned Galvanized 30ga
Gray Metal Starting Collar, 313LE Model, 6 in Duct, Round Vent Duct, 2-3/4 in H