The Carlon SuperBlue 14.5 cu. in. Circular Ceiling Box has a 3-1/2 in. diameter and is made of a rugged thermoplastic material. The hard shell won't crack, break or melt even in extreme hot or cold environments.
- Protects indoor electrical wiring from impact and corrosion
- Made of heat-resistant thermoplastic material
- Suitable for rigid or non-metallic cable
- UL listed
- Captive nails make installation easy