... typeApplications·It can be used in straight-through and branching application·It can be used in aerial,underground, direct buried, ... round ports with20mm 1 large oval portAccessories The accessories included in the FOSC: earthing wire, nylon tie, buffer tube ... paper, metal hoop, insulation tape, aluminum foil,dry agent. Accessories to be ordered in addition:earthingground, pressure testing valve, small ...