uxcell 10 Pcs Red Silver Tone ST to ST Simplex Flange Fiber Optic Adapter Product Name : Fiber Optic Flange Connector;External Material : Plastic, Metal Connector Type : ST to ST (Female to Female);Mode : Simplex Overall Size : 35 x 13mm / 1.4" x 0.5" (H*D);Color : Silver Tone, Red Net Weight : 77g Package Content : 10 x Fiber Optic Flange Connectors