Thank you for viewing. Record Player For YAMAHA GT-2000 (YA-39) This is an auction for a 35g (1 piece) sub-weight. *The main weight and measuring instrument in the image are not included. ◆Size Inner diameter matches the shaft diameter. Outer diameter: approx. 30mm, Length: approx. 10mm ◆Material (non-magnetic material used) Sub-weight: SUS304 Anti-rotation: Brass (C3604) *Brass screw with a flat tip that is gentle on the shaft. Minus screw that is easy to use, similar to the original. ◆Condition: See image *Due to the handmade nature of the product, there may be lathe marks and chuck scratches. Please understand. ◆How to use When the weight of the shell + cartridge is heavy and zero balance cannot be achieved, attach it to the front or rear of the main weight to balance it. Check the stylus pressure with a precision measuring instrument. *This item expands the options for cartridges and shells. *Zero balance is not always guaranteed. ◆Included items Sub-weight, anti-rotation (M3 screw) If you do not have a sub-weight, Please take this opportunity to try it. Also on sale: YAMAHA GT-2000 (YA-39) tonearm sub-weight 50g