CD 677.7:
2 1/2" - 4 1/2" X 3 7/8" (64mm - 114mm X 98mm)
(front skirt) MIVA (rear skirt) BT2M
Picture courtesy Don Mecklenborg |
2 9/16" - 4 1/4" X 3 3/4" (65mm - 107mm X 96mm)
(front skirt) BORGO (rear skirt) No 286
Picture courtesy Dave Dangora |
2 1/2" - 4 1/2" X 3 7/8" (64mm - 114mm X 98mm)
(front skirt) MIVA (rear skirt) BT2M
Picture courtesy Don Mecklenborg |
2 1/2" - 4 1/2" X 3 7/8" (64mm - 114mm X 98mm)
(front skirt) MIVA (rear skirt) BT2M
Picture courtesy Don Mecklenborg |
2 1/2" - 4 1/2" X 3 7/8" (64mm - 114mm X 98mm)
(front skirt) MIVA (rear skirt) BT2M
Picture courtesy Don Mecklenborg |
2 1/2" - 4 1/2" X 3 7/8" (64mm - 114mm X 98mm)
(front skirt) MIVA (rear skirt) BT2M
Picture courtesy Don Mecklenborg |
2 1/2" - 4 1/2" X 3 7/8" (64mm - 114mm X 98mm)
(front skirt) FIDENZA (rear skirt) No 286
Picture courtesy Curtis Erickson |
These are nicknamed "T-Bar".
CD assignment from Glass Insulators From Outside North America published in 1993 by Marilyn Albers & N.R. Woodward.