HVS

Circuit breaker parts, namely, contacts, buffer plates, vent plates, spacer tubes, arc chutes, lift rods, cross arms, resisters, charging springs and insulators; and load tap changer parts, namely, tap head castings, rotor castings, diverter switch castings, barrier boards, phase panels, contacts, operating shafts and arms, insulating stand-off collars, gears, sprockets, collector rings, hubs, bushings and switches