The closure adopts heat shrinkable sealing structure. There is one big oval shaped inlet/outlet port in base.The big oval shaped
port is used for the sealing of uncut straight-through fiber cable, the small ports are used for branch fiber cable and drop cable.
It adopts engineering PP plastic with high-strength to make the closure has longer life time and excellent sealing performance.
The patented sealing structure keep good sealing performance after re-entry and re-using.
The bending radius of FOSTs meet the international standard.
It could save the installation time and improve work efficiently.
Degrees of protection is up to IP68.