Transmission and Distribution Items 55-6 - 57-11 - 57-12 - 57-2 - 57-21
57-21, Horizontal Clamp Top, 2800lb Cantilever, 3/4"-10 Threads, Line Post Insulator
No. d'article
5225
5225
550 kV BIL, 1700 lb, 99" CD, 45" H, 5/5
No. d'article
550 SU