Thank you for viewing. Record Player For SAEC WE-407/TM Tonearm Production Sub-Weight 50g (1 piece) This is the item for sale. ※Image 4 is an example of installation and is a different material. Not included. ◆Size: See image. Inner diameter matches the outer diameter of the main weight. Outer diameter approx. 39mm, width approx. 13mm ◆Material Sub-weight: SUS304 Anti-rotation material: Brass (C3604) ※Brass screw with a flat tip that is gentle on the shaft. Easy-to-use minus screw. ※Non-magnetic material suitable for audio is used. ◆Condition: See image. Due to being a manufactured product, lathe marks and chuck scratches may occur. Please understand. ◆How to use When using the WE-407/TM main weight, the shell + cartridge weight is 15-22g as stated in the instruction manual. If it exceeds 22g and zero balance cannot be achieved, attach it over the main weight to balance it. Check the stylus pressure with a precision measuring instrument. The sub-weight is ring-shaped, so it can be moved back and forth. Used for heavy-weight cartridges (Ortofon SPU) etc. ※Zero balance is not necessarily guaranteed. ◆Included items Sub-weight, anti-rotation (M4 screw) Protective tape ※Main weight and measuring instrument are not included. ※Please ask questions for more details. If you have requests for different sizes or weights for the production weight, please ask. ※For standard weight (blue) and W7-M weight (orange), are listed separately. If you are having trouble because you don't have a sub-weight, please take this opportunity to try it. Also listed: SAEC/Saec WE-407/23 Tonearm W-7M Sub-weight SAEC/Saec WE-407/23 (Blue) Tonearm Sub-weight 30g SAEC/Saec WE-407/23 (Blue) Tonearm Sub-weight 50g