Compatible with Iwa S-type and Shimano A-type. Made of lightweight and durable CNC machined metal material, it is very strong and light. It is also corrosion-resistant, making it a highly recommended custom part. Material: CNC Aluminum Size: Approximately 44 x 32mm Weight: Approximately 21g Color: Gold Included: Knob body x 1, Spacer x 1, Adjustment ring x 2 Other colors: #Br31 * By adjusting with the included spacer and adjustment ring, this product can be adapted to most reels using the bearings and spacers originally attached to your reel. Please confirm that your reel is Daiwa S-type or Shimano A-type, and check the size of the handle knob before purchasing. This product is currently sold on Rakuten Ichiba for 2680 yen. This is a bargain price, so please refrain from price negotiations. Thank you.