The Rob Allen 4mm floatline, have been the work-horse of the industry for many years now and are abrasive resistant, highly buoyant, have minimal residual stretch and drag, and are UV treated. They come standard with loops at each end, making an easy connection to any float configuration, or for the easy addition of Shark Clips and Speed Needles. Configure you set-up however you prefer and change out quickly to suit the various type of spearing you may be doing.