20pcs Tube Damper Silicone Rings Fit for 12AX7 12AU7 12AT7 12BH7 EL84

Features: 1. Silicone vibration damping ring, having excellent damping effect. 2. Resistance to high temperature of 240 celsius , non toxic and eco friendly. 3. Effectively reduce the electron tube vibration. 4. Suitable for 12AX7 12AU7 ECC88 and other small Diameter 20.5mm 0.81in nine pin tube. 5. Easy and convenient for installation, having stable performance. Specifications: Condition: 100percent Brand New Material: Silicone Gel Color: Orange Temperature range: 240 celsius Diameter: Approx. 24mm 0.9in Inner Diameter: Approx. 18mm 0.7in Compatible: for 12AX7 12AU7 12AT7 12BH7 EL84 Fitment: fit for Suitable for 12AX7 12AU7 ECC88 and other small Diameter 20.5mm nine pin tube Using Method: Directly set on the tube body, the general set of three or four Package List: 20 * Tube Damper Ring