These are very low-usage matched sets with original packaging! Matched Gold Pin Diamond Bottom Telefunken E88CC - $200 Matched Gold Pin A-frame Siemens E88CC - $140 ***Will bundle them for $300 net to me!*** Also have the following 12AX7 singles for sale: NOS Tung Sol Grey Plate - $20 New Genalex Gold Lion - $20 New Electro-Harmonix Gold Pin - $20 New Tung Sol 12AX7 - $20 Yugo Ei Telefunken Smooth Plate copy - $20 Matched Pair of NOS RCA Black Plates - $75 *** Will bundle the 12AX7s for $150 net to me!*** Prices include fees. Pictures on request.