CD 671 (embossed on the skirt) ISOREX (embossed on the skirt opposite side) 246, smooth base, dark emerald green glass "t-bar" insulator from France. Grind marks made by the manufacturer on the mold lines of the arms and side groove to remove sharp edges. It looks like the grinder got away from the worker in several places. 1" long scratch on the dome on one side, scratched up dome and lower wire groove shoulder on the other side, light scuffing, 2 pings and a ding on the skirt. Combined shipping provided to save on postage if you win multiple items from me. Please let me know if you are going to wait for other auctions to end to take advantage of combined shipping so I don't have to rush to pack your winnings. Please don't pay until all the auction lots you are interested in end since eBay requires me to ship items out within one business day of payment. I'll send you an invoice with the correct shipping, usually within an hour.