Silicon Tube Rings
Available in 4 sizes
Small - Tube rings 19-22mm to fit 12AX7/ECC83, 6BQ5/EL84, EF86 etc.
Medium - Tube ring M 28-33mm
Large - Tubes 36-40mm to fit 6L6GC, KT90, 6080 etc
Extra Large - Tubes 45-53mm, KT88 etc
Rated to 240 degrees in temperature
Sold in packs of 2
Very effective.7 October 2019Great product. Installed some on my noisy Pro Jr and it completely cured the tube rattle. Recommended.