Transmission and Distribution Items 55-6 - 56-3 - 57-12 - 57-21
57-21, Horizontal Clamp Top, 2800lb Cantilever, 3/4"-10 Threads, Line Post Insulator
No. d'article
5225
5225
1800 kV BIL, 1400 lb, 343" CD, 152" H, 5/7
No. d'article
1800 ST