Loose Tube Internal/External Grade Fibre Monomode OS2. 9/125?m. LSOH (Low Smoke Zero Halogen). Flame retardant in accordance with EN 60332-1-2. Bend insensitive construction. CPR compliant to Eca. Euroclass Dca-s2-d0-a1. G.652.D compliant low water peak grade and offers OS2 performance and OS1 backwards compatibility. Outer diameter approx.: 6 mm. Number of Cores: 8. Number of fibres per tube: 8 (colour coded). Black. Sequentially metre marked. Price per meter.