4 piezas Cubierta protectora de enchufe de tubo de 9 pines 55 mm para pieza de amplificador de tubo ECC83 12AX7 6DJ8

9pin Gold Tube Shield Cover For 9pin 12AX7 12AU7 ECC82 6N11 ECC83 12AT7 ECC82 ECC81 ECC83 Valve Shield diamter: 25.5mm Shield length 55mm Screws mounting distance 28mm Color:Sliver.

eBay