Up to 144 enhance low water peak single mode fibres in full compliance with ITU-T-G.652.D (also available with G655 G656 G657 SM Fibre and OM1 OM2 OM3 & OM4 MM Fibre)246812 fibre per tube combinations are available in 6812 element constructionNon metallic anti-buckling FRP rod as Central Strength Member (also available with Steel rod)Loose buffer tubes fully filled , S-Z StrandedCable core fully filled with jelly (also available in dry core)Glass yarn can be used as peripheral strength memberS-Z core wrapped with polyester tape water swellable tapeUV Stablized HDPE inner sheath, BlackInsect & termite resistant PA-12 outer sheath, Orange