BIG EYE HELI QUICK CHANGE SWIVEL. BIG EYE HELI STANDARD SWIVEL. ALLOWS THE RIG TO GLIDE EASILY ON A HELICOPTER SETUP, AND THE SPEED OF RIG CHANGE IN A FAST-PACED SITUATION. VERY POPULAR DUE TO ITS ANTI-TANGLE PROPERTIES, SAFELY REMOVES THE LEAD IF BECOMING SNAGGED OR CRACK OFF'S AND ENABLES YOU TO FISH OVER WEEDY AREAS.