This is the Riffe Bungie Float Line Assembly & Quick Clip Features: High grade synthetic rubber Stretches 2.5x its length 680 lb. (308kg) test Nylon core Includes (2) Quick Clips, (2) Shackles, and (2) Swivels Stainless steel parts he Riffe Bungee Float Line Assembly is essential when targeting larger fish. This Bungee Float line is ideal to help absorb the tension put on a float line once a fish is on. This also aids in tiring the fish and helps prevent tear out. The RIFFE bungee stretches 2 1/2 times its length with a 680lb (308kg) test Nylon line core (Black only). Can be used separately or in combination with Vinyl and/or SpectraFusion Float Lines. Made in the USA.