Features: The FTTH UPC Fiber Cold Splicers Closure features an innovative aircraft design for easy installations, ensuring seamless compatibility with multiple devices and plastic construction for outdoor burial. Engineered with a tool less push in structure and UPC interfaces, this splicers closure delivers ≤0.3dB insertion loss through precisions aligned ceramic ferrule technology for stable data transmission. Networks technicians, home broadband upgraders, and enterprising IT teams will appreciate its field termination flexibility for FTTH deployments in residential/commercial environments. Optimized for underground fiber distribution in smart homes, office cabling systems, and infrastructure projects requiring rapid field repairs. Its housing combines drop protections with push/pull strain relief, enabling signals continuity in temperature extremes for buried fiber networks. Specifications: Component: Plastic Insertion loss: ≤0.3dB Return loss: >50dB Working temperature: -25~+75℃ Dimensions: 55.5x35x10mm/2.19x1.38x0.39in Package Includes: 5pcs/10pcs/100pcs Fiber Cold Connector (Optional) note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.