SP Locking Style - A
    Through Locking Style - B
◈ JN-07 SP Lock
◈ JN-05 SP Lock
◈ J-05 Ball Lock
◈ J-05 Lock
+ JINHO Locking is upgraded than basic Locking.
When you replace the tuning key with guitar,don't have to disassemble or assemble the tuning key because head size fit with bushing size. Also when you use 3+3(Left, Right), we provide product with opposite side screw(Left, Right) for upgrade locking.