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3 7/8" x 3 1/8" (98mm X 81mm)
(top skirt) E.I.V. // A 21
Picture courtesy Bob Berry |
3 7/8" x 3" (98mm X 78mm)
(top skirt) 9 / ISOREX // A21 [29 drip points in two rows]
Picture courtesy Don Mecklenborg |
3 7/8" x 3 1/8" (98mm X 81mm)
(top skirt) E'LECTRO VERRE // A21
Picture courtesy Don Mecklenborg |
3 7/8" x 3" (98mm X 78mm)
(top skirt) EIV // A21 (bottom skirt) 43
Picture courtesy Don Mecklenborg |
3 7/8" x 3 1/8" (98mm X 81mm)
(top skirt) SEDIVER // A21 (bottom skirt) 39
Picture courtesy Don Mecklenborg |
4" x 3 1/4" (101mm X 84mm)
(top skirt) E'LECTRO VERRE // 152
Picture courtesy Don Mecklenborg |
3 7/8" x 3 1/4" (98mm X 84mm)
(top skirt) SEDIVER // A21 (base) 29 tiny drip points in 2 rows
Picture courtesy Don Mecklenborg |
3 7/8" x 3 1/4" (98mm X 84mm)
(top skirt) FOLEMBRAY // No 902 (base) No 903
Picture courtesy Don Mecklenborg |
3 7/8" x 3 1/8" (98mm X 81mm)
(top skirt) ISOREX // A21
Picture courtesy Don Mecklenborg |
3 7/8" x 3 1/8" (98mm X 81mm)
(top skirt) E'LECTRO VERRE // A21
Picture courtesy Don Mecklenborg |
3 7/8" x 3 1/8" (98mm X 81mm)
(top skirt) EIV // A21 (base) 23 [24 tiny drip points in 2 rows]
Picture courtesy Don Mecklenborg |
3 7/8" x 3 1/8" (98mm X 81mm)
(top skirt) 2001
Picture courtesy Nathan Holmes |
3 7/8" x 3 1/8" (98mm X 81mm)
No markings
Picture courtesy Don Mecklenborg |
This is a spool insulator which These were typically used to dead-end a power or communication line.
Original CD assignment from Glass Insulators From Outside North America published in 1993 by Marilyn Albers & N.R. Woodward.
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