DescriptionThese fiber optic adapters are made of ceramic and metal to offer high dimensional accuracy and reduce insertion loss. It is with high precision, meticulous workmanship, compatibility with optical fiber devices. Suitable for optical fiber projects like telecommunication engineering, maintenance, optical network maintenance, etc., bringing you a lot of convenience.Features- Color: blue. - Material: ceramic, metal. - Size: 4.70X1.00X1.00cm/ 1.85X0.39X0.39inch. - Using ceramic and metal materials, these fiber optic adapters can provide high dimensional accuracy, reduces insertion loss. - Detailed workmanship, can be reused, has high precision and good compatibility for fiber optic device. - Compact size and lightweight, easy to use and carry, you can feel the convenience of it. - Compatible with visual fault locator, telecommunications engineering and maintenance, optic network maintenance, and other fiber-optic projects. - Effectively suppress the noise of the ground loop, isolate other types of interference signals, and avoid accidental damage to the main control system.