3.0mm end glow solid core fiber optic cable sold in 150 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 3.0mm. Outside diameter is 5.0mm. Minimum bend radius is 15mm.