Lot of (1) Brown 8 Pin Octal Tube Base 2E26 Style with Metal Ring NOS 1.187" OD. No markings are on these to indicate the manufacturer or date. Just mold cavity numbers on the inside. Pin 8 is bonded to the metal shell but that bond could easily be removed.

Combined Shipping: The shipping cost will not increase if you buy more than one from this listing. If you need items from other listings ebay will add shipping for each listing. For a true combined shipping cost from multiple listings, place the item in your cart instead of using buy it now. When you have everything you need in your cart you can then request a total from the seller. If for some reason you can't do this and you overpay for shipping, I always refund any amount not used for actual cost of shipping.