Damper Rings - High Temperature Silicone, Red
Starting at: $0.44
In Stock
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.
- 20mm: Recommended size for 12A_7 (i.e. 12AX7, 12AT7, 12AU7, etc.) types, EL84, or any other tube with a ~20mm diameter.
- 28mm: Recommended size for 6V6, 6SN7, 5AR4, or any other tube with a ~28mm diameter.
- 30mm: Recommended size for some EL34, Svetlana EL34, JJ GZ34, Gold Lion KT77, or any other tube with a ~30mm diameter.
- 32mm: Recommended size for some EL34, 6L6, 6CA7, or any other tube with a ~32mm diameter.
- 35mm: Recommended size for 6L6GC, 5U4G, 6146B, or any other tube with a ~35mm diameter.
Diameter | Our Part Number |
---|---|
20 mm | P-H-DRNG-20 |
28 mm | P-H-DRNG-28 |
30 mm | P-H-DRNG-30 |
32 mm | P-H-DRNG-32 |
35 mm | P-H-DRNG-35 |
Material | Silicone | |
Temperature Rating | 240°C |
Packaging Dimensions | 20 mm version | P-H-DRNG-20 | 1.149 in. × 1.149 in. × 0.163 in. |
28 mm version | P-H-DRNG-28 | 1.468 in. × 1.468 in. × 0.163 in. | |
30 mm version | P-H-DRNG-30 | 1.554 in. × 1.554 in. × 0.163 in. | |
32 mm version | P-H-DRNG-32 | 1.604 in. × 1.604 in. × 0.163 in. | |
35 mm version | P-H-DRNG-35 | 1.654 in. × 1.654 in. × 0.163 in. | |
Weight (Packaging) | 20 mm version | P-H-DRNG-20 | 0.0066 lbs. |
28 mm version | P-H-DRNG-28 | 0.0066 lbs. | |
30 mm version | P-H-DRNG-30 | 0.0044 lbs. | |
32 mm version | P-H-DRNG-32 | 0.0044 lbs. | |
35 mm version | P-H-DRNG-35 | 0.0066 lbs. |
P-H-DRNG-20 - 20 mm version | Material | Silicone |
Temperature Rating | 240°C | |
P-H-DRNG-28 - 28 mm version | Material | Silicone |
Temperature Rating | 240°C | |
P-H-DRNG-30 - 30 mm version | Material | Silicone |
Temperature Rating | 240°C | |
P-H-DRNG-32 - 32 mm version | Material | Silicone |
Temperature Rating | 240°C | |
P-H-DRNG-35 - 35 mm version | Material | Silicone |
Temperature Rating | 240°C |
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Questions and Answers
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1 answers
20mm is that measurement Inside diameter or outside diameter? How thick are these?
Asked by Anonymous on November 28th, 2021.
The sizes given are for the inside diameter of each damper ring.
Product Reviews
Apart from the slight odor of cooking silicone, these appear to work as advertised. If your amp has metal shields over the preamp tubes, don't bother, they will not fit. High freq ring I suspected as microphonics is no longer evident on my Fender Princeton Reverb