267134984,B478ZN,COOPER B-LINE INC,EATON B-LINE SYSTEMS INC B478ZN FOUR BEARING LIGHT DUTY TROLLEY ASSY, ZN PLTD CHANNEL TROLLEY ASSEMBLY TROLLEY ASSY BOLTED FRAMING Replaced by ( ) Replaces ( ) Channel/Strut Trolley Details: LIGHT DUTY TROLLEY ASSEMBLY TYPE; ASTM A1018/A653/B633 STEEL MATERIAL; 3 INCH L SIZE; ZINC ELECTROPLATED FINISH; CHANNEL USED ON; 12 GAUGE THICKNESS; HOT ROLLED PICKLED OILED PROCESS; 100 LB LOAD RATING; 4 BEARING(S); STAINLESS STEEL BEARING MATERIAL; (1) 9/32 INCH DIA HORIZONTAL HOLE, (2) 9/16 INCH L X 9/32 INCH W HORIZONTAL SLOT ATTACHMENT TYPE; B478 MODEL Approximate Standard Package In : Length: , Width: , Height: Commodity Code: 2820;,BLINE1 B478ZN TROLLEY ASSY,Crown Supply