Heavy Duty Telescoping Bracket Assembly with Fire Alarm Box, Red, Steel, 4" Box Size, Knockout Sizes: 1/2", 3/4"
- Color: Red
- Knockout Diameter: 1/2 in
- Knockout Diameter: 3/4 in
- Material: Steel
- Color: Red
- Color: Red
- Finish: Pre-Galvanized
- Knockouts: Yes