Thank you for viewing. Record Player Audio Craft AW-3 (for AC-3000MC) This is a 30g sub-weight for sale. ※ The main weight and measuring instrument in the image are not included. ◆ Size: See image The inner diameter matches the outer diameter of the main weight. ◆ Material Sub-weight: Brass (S3604) Anti-rotation: Brass (S3604) ※ Brass screws with flat tips that are gentle on the shaft Easy-to-use minus screws ◆ Condition: See image It has a luxurious feel due to the brass color. ※ Due to the handmade nature of the product, there may be lathe marks and chuck scratches. Please understand. ◆ How to use When the cartridge + shell weight is heavy and zero balance cannot be achieved, attach it over the main weight to balance it. Set the stylus pressure with a precision measuring instrument. ※ This item expands the options for cartridges and shells. ※ Zero balance is not necessarily guaranteed. ◆ Included items Sub-weight, anti-rotation (M3 screw) Protective tape ※ The measuring instrument in image 4 is not included. If you do not have a sub-weight, Please take this opportunity to try it.