ULUCUS Small S30 (Daiwa) Custom Reel Knob:
Diameter: 30mm
Weight: About 18grams
Accessories: Adjustment Washer
Compatible models: Corresponding to Daiwa S size type handle knob replaceable
※ Ball Bearings are NOT included.
Compatibility list: https://isofishinglifestyle.com.au/pages/ulucus-custom-knob-compatibility-list-for-daiwa