Ceiling Boxes

Drop Ceiling Support with single #10 support for 24-36\'\' spans, 38\'\' drop.

4\'\' Round Ceiling Box with a�bar hanger that adjusts to 16\'\'�or 24\'\' joist spacing.�It has four Auto/Clamps.� It is constructed with impact-resisitant Noryl thermoplastic, making it virtually unbreakable and non-conductive. Its depth-mounting gauge at bottom of bracket helps you align the box at the proper depth relative to the ceiling. 50 pack.