In situations where simple but reliable work such as loosening or tightening screws is required,Nothing is more reliable than a reliable tool.It has been developed as a tool for reliably performing reel customization, tuning, and maintenance work.High-precision hexagonal screwdriver that satisfies the ownership.Lightweight design with lightening while increasing grip diameter with an emphasis on work efficiency.Larger grip for quick spool replacement on the boat! Corresponding screw: 2.5 mm