With patented technology, you can effortlessly lock your halyard in place using just one hand. No more struggling with wires or rubber bands while leaning over the rail. Say goodbye to resetting your spread and keep your focus on finding that trophy. The HL is compatible with single drop back riggers and is ideal for use with a center rigger. The HL2 is designed for double rigged outriggers, while the HL3 is perfect for triple rigged applications.