267134759,B280-ZN,COOPER B-LINE INC,COOPER B-LINE SYSTEMS INC B280 ZN POST BASE FOR 1 5/8" X 1 5/8" CHANNEL, 6" X 6" X 3 1/2" BASE, ZINC PLATED CHANNEL POST BASE POST BASE Replaced by ( ) Replaces ( ) Channel/Strut Post Base Details: U POST, SQUARE BASE; 1 CHANNEL(S); CHANNEL POSITION CENTERED, OFFSET 45 DEG; 3-1/2 INCH POST HEIGHT; 6 CHANNEL MOUNTING HOLE(S); 9/16 INCH DIA CHANNEL MOUNTING HOLE SIZE; 6 INCH L X 6 INCH W PAD SIZE; 4 PAD MOUNTING HOLE(S); 3/4 INCH DIA PAD MOUNTING HOLE SIZE; 1/4 INCH THICKNESS; HOT ROLLED PICKLED PROCESS; ASTM A907 STEEL MATERIAL; ZINC ELECTROPLATED FINISH; 392 LB PER 100 PIECES WEIGHT; B280 MODEL; STANDARDS AND SPECIFICATIONS FINISH ASTM B633 SC3 TYPE III Approximate Standard Package In : Length: , Width: , Height: Commodity Code: 2820;,BLINE1 B280-ZN POST BASE,Crown Supply