Bessey BTB30 Tradesman Clamp Kit 2.5-Inch throat; 30-piece mix; Eight24-Inch Clamps; Four each 6-Inch 18-Inch 30-Inch and 36-Inch clamps; Six12-Inch Clamps 30-piece mix Eight24-Inch Clamps Four each 6-Inch 18-Inch 30-Inch and 36-Inch clamps Six12-Inch Clamps