Transmission and Distribution Items 56-2 - 57-11 - 57-13 - 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, 330" CD, 152" H, 5/12 TAPERED
No. d'article
1800 117154
1800 kV BIL, 3500 lb, 339" CD, 152" H, 14/5 INVERTED
No. d'article
1800 YV