Mitsubishi Eska 2.5mm Solid Core End Fiber Optic Cable Spool

2.5mm end glow solid core fiber optic cable sold in 250 meter spool lengths. The core is made of acrylic polymer PMMA (polymethyl-methacrylate) and is sheathed with a special thin layer of fluorine polymer which has a lower refractive index than the fiber core. The Cable has a Black PVC and clear Teflon jacket surrounding the core. Core diameter is 2.5mm.  Outside diameter is 4.5mm. Minimum bend radius is 12mm.  Actual core diameter will vary between 2.5-2.7mm