High temperature silicone damper / dampener rings great for remedying microphonic oscillations and tube rattle. These red dampening rings are rated for temperatures up to 240°C and come in various sizes to fit a variety of tubes. Please verify your tube sizes to ensure a proper fit.

• 32mm: Recommended size for some EL34, 6L6, 6CA7, 6V6, or any other tube with a ~32mm diameter