Hi, The following tubes, all NOS, now excess to my needs are offered for sale. All are $3.00 each plus postage. If you purchase five or more tubes I will pay the postage. 2- OB2 50C5 3-5726 5Y3GT 6AK5 2-6BE6 2-6EA8 6C4 6H6 6K6GT 6KZ8 4-12AU6 2-12AV6 2-12BA6 4-12BE6 2-12BZ6 12EH5 Tnx for looking. 73, Joel