FEATURES – Protection Sleeves Lenght:35mm; 40mm, 45mm , 50mm, 55mm, 60mm, – Steel needle Diameter: 1.0mm, 1.2mm, 1.5mm (Standard Single Fiber) – Custom lengths available – Color-coded outer tubes available – No influence on the fiber’s transmission – Splice point protection and intensity improvement – Easy operation and reduction of the risk of manging fiber – External tube clearly showing the status of connection – Airproof configuration keeping the splice point’s good resistance of humidity and temperature – Operating temperature ranging from -45oC to 100oC