GB's old work single gang round ceiling electrical boxes are constructed of high performance thermoplastic for greater performance in high temperature applications and provide a structural base for ceiling mount fixtures. They are designed and listed for use with non-metallic sheathed cable in accordance with Article 314 of the National Electric Code. The retrofit old work box features adjustable tabs for convenient mounting.

• For use in retrofit (old work) applications
• Constructed of High performance thermoplastic for additional performance
• Adjustable mounting tabs/ears for convenient mounting into existing walls
• Suitable for lighting support up to 6 lbs
• Includes 4 NM cable clamps for sheathed cable
• 18 Cubic inch capacity
• UL listed to 514C