4 5/8" high by 2 7/8" wide, this insulator features a Bullers trademark above a "P" and a 1939 date incuse on the unglazed top of the dome, and the initials LMS for the London Midland and Scottish Ry. incused on the side of the dome. The red glaze is pitted in some areas. The inner skirt is missing approx. 50% and the original steel pin is still firmly stuck in place, but has been ground off above the base so that the insulator sits perfectly on a shelf. This insulator displays V NM+. $46 plus postage.