... iron seal device in the drum and base, andelastic seal ring at the bottom of the drum, which shall provide ... flexibleprotection for the direct, terminal or branching connection of the fiber.Application: direct burying ,man well ,hand hole,wall-cling ... fiber144,216,288,432 fiber84 fiber168 fiber168,252,236,504 fiber Product NameDimension12-core tray singlecore(capacity)24-core traydoublecore(capacity ...