Up for sale is this one of the many Klewang variants, carried by the Ache people of Sumatra. The very heavy 21 inches long and 5/8 inch thick blade is slightly up-curving, widest near the tip, with a sharply down curving tip of spine to meet the edge. Black horn handle. Very good condition. This variant of Klewang is also known as Ladeng or Ladieng .