Features:1. Pressure part adopt the unique structural design, no glue, no grinding and no consumable when installing.2. This connector has high return loss and low insertion loss.3. This product satisfies ROSH, the installation quality is high.4 . It is convenient to operate and reusable.5. Widely used in repairing and transmission, etc.Specification:Condition: Brand NewInsertion Loss: ≤0.3dBReturn Loss: ≥50dBTemperature: -40℃ - +85℃Drop Test: <0. 3-<0.5Weight: Approx. 488g / 17.2ozLength: Approx. 6.0cm / 2.4inPackage List:100Pcs Optic Fiber Quick Connector1 * English Manual 2 * Optical Fiber Length SensorNote:1.Construction staff should keep their hands clean and dry when installing.2.It is recommended to peel off the fiber coating layer with a dust-free cloth dipped in a small amount of alcohol close to the bare fiber wipe clean, in order to reduce the light loss.3. Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering..