GRHL Ultimate G657A1 S12

Fiber optic loose tube cable for outdoor laying in ducting. The cable contains 12 primary protected fibers. The colored fibers lie in 1.6mm tubes (12-96 fibers) or 1.9mm tubes (144-192 fibers) or 2.1mm tubes (288 fibers) of polyester with optical filler, which in turn are wired around a central tensile reliever of fiberglass reinforced plastic (FRP). Each tube contains 12 fibers. GRHL Ultimate ™ is waterproof through swelling yarn and sheathed with black halogen-free polyethylene. Optimized for installation with wind technology. Works in tubes from 8mm inner diameter.