Alc Series Ball Hanger | 2.33 in Length X 2.87 in Height, 0.54 in Thread Length, for Armored Cable, Flexible Metal Conduit and Metal Clad Cable | Ball Joint Permits 20 Deg Swing; Protects Fixture Against Wind and Vibration Damage; Dual Function - Conduit Outlet Box and Fixture Hanger; Can Be Wired at Work Bench | "Stackable, 14/2, 14/3, 14/4, 12/2, 12/3, 12/4, 10Furbay Electric Supp