Saf-T-Box allows safe, simple installation of fans and fixtures, ideal for new construction and where attic is accessible Supports ceiling fans up to 70 pounds or lighting fixtures up to 150 pounds Includes six knockouts for Conduit or Romex, one Romex connector 15.5-cubic-inch wiring capacity, electrical box is 1-1/2 inches deep Includes Saf-T-Cap, mounting hardware and instructions