

InlineFiber Optic Splice Closure — Horizontal IP68 12-144 Core
Horizontal inline-type fiber optic splice closure supporting 12 to 144 cores with IP68 waterproof protection. Multiple cable entry ports on both ends for straight-through and branch splicing. Mechanical seal for easy re-entry. Designed for underground duct, direct burial, and aerial applications.
Technical Specifications
Engineered For Performance
Horizontal Inline Design
Low-profile horizontal form factor fits easily in underground ducts, trenches, and tight spaces where vertical dome closures cannot be accommodated.
Multi-Port Cable Entry
Cable entry ports on both ends of the closure support straight-through splicing and branch configurations, providing flexible network topology options.
Mechanical Re-Enterable Seal
Tool-free mechanical seal allows repeated opening and resealing for future fiber additions, repairs, or network upgrades without replacement gaskets.
Scalable 12 to 144 Cores
Available in capacities from 12 to 144 cores, scaling from small drop-cable joints to medium-count distribution splicing with the same closure platform.
Typical Applications
Underground Duct Splicing
Fiber cable splicing in underground duct systems and manholes where the horizontal form factor matches the duct orientation and limited headroom.
Direct Burial Installations
Sealed fiber splice protection for directly buried cable joints in roadside, campus, and rural fiber deployments requiring long-term moisture resistance.
FTTH Branch Splicing
Inline splicing at FTTH branch points where feeder cables are joined to distribution cables using straight-through or branch port configurations.
Interested in this Inline Splice Closure?
Tell us your quantity, cable length, and any custom requirements. Our engineering team will respond with a detailed quote within 24 hours.

Why TTI Fiber
Trusted Manufacturer Since 2013
TTI Fiber is a professional fiber optic manufacturer based in Shenzhen, China. We provide full OEM/ODM services with factory-direct pricing and dedicated engineering support.


