{"product_id":"five-30mm-inside-diameter-rubber-tube-damping-ring-for-antique-triodes-pentodes-rr30","title":"Five 30mm Inside Diameter Rubber Tube Damping Ring For Antique Triodes, Pentodes, #RR30","description":"\u003cdl class=\"sell-form-key-value-list sell-form-key-value-list--margin-top\"\u003e\n\u003cdd class=\"sell-form-key-value-list__definition sell-form-key-value-list__definition--single-column\"\u003e\n\u003cdiv class=\"sell-form-review-section__description-content\"\u003eSlips right onto the glass bulb of your 'antique' triode or pentode preamp tubes. Some of you who have been having trouble with microphonic tubes have asked us for a larger ring like this so here it is. I measured 30mm inside diameter, 40.17mm outside diameter.\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e","brand":"Angela Instruments","offers":[{"title":"Default Title","offer_id":48376708563150,"sku":"RR30","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0602\/5206\/1902\/files\/IMG_1151.jpg?v=1789756049","url":"https:\/\/angelainstruments.com\/products\/five-30mm-inside-diameter-rubber-tube-damping-ring-for-antique-triodes-pentodes-rr30","provider":"Angela Instruments","version":"1.0","type":"link"}