The kit includes 30 lamels, 15 counterclockwise and 15 clockwise. This enables pilots to offset based on characteristics like wing size, average forward speed in flight and RPM range in level flight or climb out. Simply add or remove lamels from your net and test until you achieve the desired offset in torque. At 75% less than the cost of existing products on the market, production units will be injection molded with 1mm lightweight glass fiber filled nylon. An extremely durable, non-breakable injection molded process that's also recyclable.