Control Parallel 80% Tungsten Soft Tip Darts by HarrowsDesigned for the progressing dart player, these darts are a sleek addition to the Harrows range. Manufactured using high quality 80% tungsten, Control darts are available in two shapes: tapered and parallel. Both models feature prominent micro ring cuts along the length of the barrel, offering the player a strong grip. Control darts are supplied with Black Supergrip midi shafts, new 100 micron Control flights and are match weighed to + 0. 05g.