Neutrik NE8 MC-B Data-Connector: RJ45 cable carrier consisting of shell, fixing disk, chuck, bush and boot. Packed with two cable protection elements for cable diameter 5 mm or 8 mm. For preassembled RJ45 plugs. Standard bushing color is black, 9 different coding colors available. Couler Black, TECHNICAL DATA, Electrical, Specs depend on type of RJ45 plugs used., Cable O.D. range: max. 8 mm / 0.315", Mechanical, Life time: > 1000 mating cycles, Materials, Housing: ZnAl4Cu1, gal Ni, Strain relief clamp: POM, Bushing: PA 6 15% GR, Boot: PA 6, Temperature range: -30°C to +80°C, Flammability: UL94-V0