The saucer tilts on this two piece glaze welded unmarked U-958A Thomas. The start of the threads has a flake on one side otherwise in perfect condition. According to the Gish book there were seven reported. This would be 8 but of course there could be more out there someplace.
First email will this insulators on the doorstep 1-3 business days after payment of $32.50 is made. Pay Pal as family member (non-fee** make believe I'm your insulator collecting cousin), personal checks and money orders accepted as payment. Email me if you have any questions.