Available in regular (4.5mm) & heavy duty (5mm) models Optimized for both fresh water and salt water use Ideal for all fishing styles including kayak fishing & spearfishing Includes integrated steel core lanyard with 360 degree swivel, quick release buckle, clip end and ability to extend up to 36" if needed Clip size accommodates most game fish species The Rogue Endeavor Kayak Fishing Stringer System is high-quality, durable, light-weight and designed with unique insights for the adventurous angler. Normal fish stringers and game hooks are overly simple, poorly constructed and lack ingenuity. This system is designed specifically to address these shortcomings and delivers performance and trust that hardcore anglers demand.