... fix fiber cable 3, fiber suffers no attenuation Dome mechanical seal fiber optic splice closure (FOSC)Features1, advance internal structure ... and fast to increase and reduce FOSTs8, innovative elastic integrated seal fittingApplications1, suitable for bunchy fibers2, Aerial, underground, wall-mounting, ... tube for bundy fiber1 roll4Metal hoop1 set Dome mechanical seal fiber optic splice closure (FOSC)