Transmission and Distribution Items 55-6 - 56-2 - 57-12 - 57-21
57-21, Horizontal Clamp Top, 2800lb Cantilever, 3/4"-10 Threads, Line Post Insulator
No. d'article
5225
5225
1550 kV BIL, 2500 lb, 370" CD, 128" H, 5/14
No. d'article
1550 ETP

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