1. FTTH project usable 2. Field installable 3. Insert loss less than 0.3dB 4. Metal V-shape cavity work well in high and low temperature 5. Installation less than 1 minutes. Reliable and superior optical performance Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Size:long about 52mm Material: plastic colour: green Package Contents: 10 x Fiber Optic Quick Connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.