Catfish ECO-Rigs The catfish rigs comprising the ECO-Catfish series were designed and tailored for light catfish angling with nightcrawlers, bait-fish, or squid. The rigs have a length of 1,30 m. They are connected to a brown braided line with a tensile strength of 220 lbs. The hooks are thick-wired and super sharp. The ideal rig for the catfish angler. KEVLAR® is a registered trademark of DuPont.