Loose Tube Internal/External Grade Fibre Multimode OM1. 62.5/125?m. LSOH (Low Smoke Zero Halogen). Flame retardant in accordance with EN 60332-1-2. Steel Wire armour. CPR compliant to Eca. 200/600MHz.km Bandwidth. Outer diameter approx.: 10 mm. Number of Cores: 16. Number of fibres per tube: 16 (colour coded). Black. Sequentially metre marked. Price per meter.