Hoffman LCBKB Ceiling Brkt Blk Qty 20 Blk, Steel/BlackSupports ladder rack from ceiling. Components available separately or as a kit. Six-foot-long, 5/8-in. diameter rod is threaded for easy tension adjustment. Made of plated steel. Requires surface mounting hardware (not included). Product Specifications BRANDHoffman® MANUFACTURERS PART NUMBERLCBKB CONSTRUCTIONSteel DESCRIPTIONCeiling Support Kit COLORBlack KIT QTY.1