The threads extend very low toward the base. The skirt is 3/4 inch tall. My other CD 126s range around and inch to an inch and a half. Oddly it is not a dome-er. EIN420 to 450, I can't make out the exact EIN. There is a 7 on the front crown and 3 patent dates on the rear crown. I can read: FEB, JAN, JAN. There is fizz throughout the insulator and some light snow. Damage consists of 5 base flakes around the outer edge ranging from ¾ to ½ inch in length. I found one surface annealing line on the LWR. This is a thick crude chunk of glass.

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