Compatible with reels marked as having a Daiwa S-size handle knob exchange. Diameter: 23mm, Weight: 11 grams, Mid Air Mini. Please check the manufacturer's website for detailed compatible models. This is a used item, so there may be some minor scratches, but it is a beautiful product. Includes a copy of the instruction manual, service bearings, and a washer set. Price negotiations are not accepted. We do not offer holds. Thank you for your understanding.