It Has Set Screw for Locking Fixture Stem; Protects Fixture Against Wind and Vibration Damage; Dual Function - Conduit Outlet Box and Fixture Hanger; Can Be Wired at Work Bench; for Added Protection Where Lighting Fixtures Are Subjected to Vibration
1.51 in Length X 2.12 in Height, 0.42 in Thread Length, for Armored Cable, Flexible Metal Conduit and Metal Clad Cable

• Special Features: 1.51 in Length X 2.12 in Height, 0.42 in Thread Length, for Armored Cable, Flexible Metal Conduit and Metal Clad Cable It Has Set Screw for Locking Fixture Stem; Protects Fixture Against Wind and Vibration Damage; Dual Function - Conduit Outlet Box and Fixture Hanger; Can Be Wired at Work Bench; for Added Protection Where Lighting Fixtures Are Subjected to Vibration
• Lamp Type: Incandescent, Fluorescent, Hid