Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastic in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal; anti corrosive protective materials and tubes; insulating tubes; heat shrinkable tubes for insulating and electrical purpose; cold shrinkable tubes for insulating and electrical purpose; silicon tubes for insulating and electrical purpose; slip-on pre-molded connectors and terminals for electric networks and lines; separable connectors
