Porcelain Insulator Indoor Bus Support ANSI Class A-20 13.2kV 1250LBTop Insert: (4) 3/8-16 NC on 2" BC 1/2" Full Thread(1) 5/8-11 NC 3/4" Full ThreadBottom Insert: (4) 3/8-16 NC on 2" BC 1/2" Full Thread(1) 3/4-10 NC 7/8" Full ThreadkV: 13.2Cantilever...