ALTEC LRIII-55

Filament wound fiberglass insulator with 11-3/8 inch square X 5/8 inch (289 x 16 mm) wall thickness, located in lower end of lower boom. Provides 15 inch (381 mm) clear isolation gap. Upper Boom: Filament wound fiberglass with 10 inch (254 mm) inside diameter. ................
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