Vortex is manufactured by the Desert Extrusion Corporation, the largest supplier of strimmer line to the commercial lawn and garden Industry. This pre-pack range is conveniently cut and comes in a variety of sizes to suit different applications. Demand the finest in a spiral shaped trimmer line. Full mass line, less drag, longer wear, significant improvement in energy efficiency. Up to 50% noise reduction in larger diameter lines. Patented design. Increased RPMs allows use of larger diameter lines. More impact power.