Thank you for viewing. Record Player audio-technica / Audio-Technica For AT-LP5 AT-LP7 This is an auction for a 30g (1 piece) production sub-weight. * Main weight and measuring instrument in the image are not included. ◆ Size: See image Inner diameter matches the outer diameter of the main weight. Outer diameter: approx. 38mm, Length: approx. 11.5mm ◆ Material (non-magnetic material used) Sub-weight: SUS304 Anti-rotation: Brass (3604) * Brass screw with a flat tip that is gentle on the shaft Easy-to-use minus screw * Uses non-magnetic materials suitable for audio ◆ Condition: See image Due to the manufactured product, lathe marks and chuck scratches may occur. Please understand. ◆ How to use When the cartridge + shell weight is heavy and zero balance cannot be achieved, cover it on the main weight and attach it to balance. Check the stylus pressure with a precision measuring instrument. * This is an item that expands the options for cartridges and shells. * Zero balance is not necessarily guaranteed. ◆ Included items Sub-weight, anti-rotation (M3 screw) With protective tape (apply 1/3 of the circumference) * Main weight and measuring instrument in the image are not included. * Please ask questions for more details. If you have any requests for different sizes or weights for the production weight, please ask. If you are having trouble because you don't have a sub-weight, Please take this opportunity to try it. Also on sale: audio-technica AT-LP7 tonearm sub-weight 50g