General Cable offers Thermoset, 37 to 48 Fibers, Heavy-Duty Loose Tube. All the products of General Cable are manufactured in accordance to ISO 9001:2000. This Thermoset, 37 to 48 Fibers, Heavy-Duty Loose Tube has Loose Tube Component: 12 fibers per tube. The tubes are .098inch [2.5mm] gel filled and the tube colors are blue, orange, green, brown, slate, white, red, black and yellow coloured. Filler is made of Solid Low-Smoke, Zero-Halogen [LSZH] rod as applicable. The black coloured Inner Jacket includes Low-Smoke, Zero-Halogen [LSZH] polymer, and there is rip cord under the jacket. Armor is .006inch [0.15mm] thick corrugated, rodent resistant, chrome coated steel tape and the Outer Jacket: Low-Smoke, Zero-Halogen [LSZH], cross-linked thermoset polymer. Thermoset, 37 to 48 Fibers, Heavy-Duty Loose Tube features loose tube style cable, 62.5/125 µm or 50/125 µm Gigabit Ethernet multimode or single mode fibers and low levels of toxicity, smoke emissions, corrosive out gassing, and lead.