Thank you for viewing. Record Player For DENON DA-307 Sub-weight 35g (1 piece) For sale. ◆Size Inner diameter: See image 4 Matched to the shaft diameter Outer diameter 30mm, width 13mm ◆Material (non-magnetic material used) Sub-weight: SUS304 Stopper: Brass (S3604) * Brass screw with flat tip, gentle on the shaft Easy-to-handle minus screw ◆How to use When the cartridge + shell weight is heavy and zero If balance cannot be achieved, attach it to the main weight and balance it. Cartridge weight + shell weight Up to about 21g is possible. Check the stylus pressure with a precision scale. * This item expands the selection of cartridges and shells. * Zero balance is not necessarily guaranteed. ◆Included items Sub-weight, stopper (M4 screw) * The scale in image 3 is not included. * Please ask questions for more details. If you have any requests for different sizes or weights for the manufactured weight, please ask. If you don't have a sub-weight, Please take this opportunity to try it.