
PP+GF IP68 2in 2out Fiber Optic Splice Closure 144 Core Fiber Joint Box. PP+GF Reinforced Housing: Made from glass fiber reinforced polypropylene material, providing excellent mechanical strength, corrosion resistance, and outdoor durability. IP68 Waterproof Protection: Advanced sealing structure with rubber seals and silicone shell protection ensures reliable operation in wet and harsh environments. 144 Core High Capacity Design: Supports up to 144 single core fibers with efficient booklet-style splice trays for large-scale fiber management. 2IN 2OUT Inline Structure: Supports straight-through and branch fiber connection applications with flexible cable routing options. Reusable Long-Life Design: Supports repeated opening and maintenance with more than 15 years service life under normal operating conditions.