Description: Plastic box with steel mounting bracket for fast and easy nail on installation to a single or double joist.
- No loose parts to misplace - totally self-contained
- FB417S features convenient indicator marks for 1/2", 5/8", and 3/4" ceiling thicknesses
- Works well on single or double wood joists
- Fan/fixture installation screws are "parked"...ready for easy fan/fixture bracket installation
- FB417SLP also works with wood and manufactured I-beams
- Two hour fire rating
- UL rated: 70 lb. fan/fixture; CSA rated: 50 lb. fan/fixture