... Cabling 4.Jumper patchcord cable 12 core single mode fiber optic cables for telecommunication:Discription: 12 core SM 900μ ... Installation: wall, interlayer, pipe, trough, ductMulti-fiber Tight Buffer Fiber Optic Cable characteristics :Fiber countCable Diameter (mm)Cable Weight (kg/km)Tensile ... .l Jacket color: blue, orange, green, brown, gray, red, black, yellow, and violet, pink, aqua.l Fiber type: B1 ...