Enhance safety, versatility, and compliance with the HALO 4" Junction Box Housing. A unique hybrid solution that's compatible with HALO 4" LED Trims or any sized HALO Surface Mount, this rugged product meets fire-protection requirements-up to two hours in fire-rated ceiling construction as specified by IBC Section 714-making it a dependable choice for new construction projects.This junction box housing is designed with user-friendly features to speed up installation and deliver maximum flexibility. Pass-N-Thru hanger bars adjust tool-free from 7"" to 24,"" letting you easily fit the junction box between various joist sizes. All-Nail! preinstalled nails and integral T-grid clips eliminate extra steps, so you can secure the box quickly without juggling separate parts.This supports damp or wet location LED trims, offering even more installation possibilities. It's also rated for ceiling fans up to 50 lbs. Enjoy contractor-preferred HALO reliability and performance, backed by a competitive 5-year warranty. Material: Aluminum.