New BlueWater Ropes 11.4mm (7/16") x 100' Assault Line Static Rope.Color is black. Designed for tactical and rescue work, the low-visibility BlueWater Assaultline 11.4 mm x 46 m (7/16 in. x 100 ft.) static rope offers low static elongation and superior abrasion resistance. Special BlueWater design allows line to absorb accidental shock load to lower the risk of anchor failure or individual injury. Kernmantle construction features a braided polyester sheath over nylon strand core that offers low static elongation and superior abrasion resistance.