Features Component outline and nut are made of environmental material PER, more durable and study comparing with other material in the market. Standard three-ring core, more stable and faster. This connector has high return loss and low insertion loss. This product satisfies the international export standard, the connection rate is high Widely used in optical fiber transmission lines, optical fiber distribution racks and optical fiber testing equipment, etc. Specification:Condition: 100% Brand NewModel: SC/APCMaterial: PERInsertion Loss: ≤0.3dBReturn Loss: ≥50dBTemperature: -40℃ - +85℃Drop Test: <0. 3-<0.5Weight: Approx. 483g / 17.0ozLength: Approx. 6.2cm / 2.4in Package List:100Pcs Optic Fiber Quick Connector1 * English Manual 1 * Optical Fiber Length Sensor Package List