Wire Terminals & Connectors features: These K1 network cable terminals are made of good quality PC and copper material, which can withstand long-lasting use, will not easy to wear and break. Features fine workmanshlp and delicate details, ensures practicality and popularity. Come with large quantities to meet your needs, with bright and beautiful color. Features-Color:Orange.-Material:PC, copper.-Size: About1.20X0.70X0.60cm/0.47X0.28X0.24inch.-Note: Applicable wire diameter 0.4-0.7 mm, with insulation layer wire diameter 2.0 mm.-Strong insulation, safe self-peeling insulation layer, features moisture-proof, waterproof and oxidation-resistant.-It is in stable characteristics, high performance and it is in great reliability, simple, easy to install.-Great for connect two telephone wires, data signal cables, and other lighting circuits.-Made with high-quality material, practical and lasting in use, with exquisitely design.-Designed with protective outer covering and are filled with a corrosion material.