A specially designed cross-linked Clear Heat Shrinkable tubing, with Clear fusion tubing liner, providing protection to fiber optical splices. Customized designs are available upon request. The Fiber Optic Cable Closure is a durable, high-performance solution designed to splice, distribute, and store outdoor optical cables. It provides reliable protection for fiber cables in various environments, including overhead, underground, pipeline, and embedded installations. Featuring an internal spiral coating of high-performance polyamide hot-melt adhesive, CFOT ensures a watertight and gastight. HiFiber - Fiber Optic Network Products Supplier, focus on Data Center Solution & Fiber Cabling Solution.