◆ Compatible with Shimano bait reels (Aldebaran, Scorpion, Exsence, Calcutta Conquest, Antares, SLX, etc.) with a 7mm handle shaft nut. *May not be compatible if there are any irregularities. ◆ The length from the handle shaft to the center of the screw on the retainer is in the range of 9-12mm. It can be installed within that range. ◆ As this is a foreign-made product, there may be some scratches, burrs, rough paint, and paint chipping on the inner screw surface (though it's not visible). Please purchase only if you understand that this is a foreign-made product. ※ We try to ship within 24 hours. ※ Since I am an individual seller, I will ship with simple packaging. Thank you for your understanding.