Black color 34mm Aluminum Decorate Base Ring Washer For tube amplifier 12AX7 12AT7 6922 EL84 6N1

Outer Diameter: 34mm
Inner Diameter:23mm
Height: 6MM
Mounting Hole distance: 28MM
Mounted by M3 screw
Material: Solid Aluminum Alloy, CNC Machined

For: 6N11,6N4,12AX7,12AT7,12AU7,6922,6DJ8,EL84,ECC88,ECC88ECC82,ECC83,12BH7,EF86,5755