◆ Handle hole size → 4x7mm, compatible with Shimano reels! (This is a foreign-made product, so you may need to adjust the hole clearance. Please understand.) ◆ Compatible with Shimano bait reels (Metanium, Aldebaran, Scorpion, Exsence, Calcutta Conquest, Antares, SLX, etc.) and other models with the same specifications. ◆ The shaft axis of the knob mounting part is 4mm, so Shimano A-type and Daiwa S-type knobs can be installed. Regarding the installation of the knob, the number and size of bearings, the number of shims, etc., will vary depending on the knob you install, so please prepare the necessary sizes and numbers yourself. ※ Bearings etc. are not included. ◆ Weight: Approximately 8-9g ※ This is a personal sale, so we will ship with simple packaging. Thank you for your understanding. #KIYOM's listing list