Transmission and Distribution Items 52-9-A - 55-4 - 56-2 - 57-12 - 57-21 - 57-3
57-21, Horizontal Clamp Top, 2800lb Cantilever, 3/4"-10 Threads, Line Post Insulator
No. d'article
5225
5225
550 kV BIL, 1700 lb, 125" CD
No. d'article
550 SUP
1300 kV BIL, 3000 lb, 233" CD, 106" H, 5/12
No. d'article
1300 YT-1