TEZONG 20 Pack ST Fiber Barrel Connector, ST to ST Bulkhead Coupler Singlemode Multimode Simplex Female Cable Connectors Adapter

Product Name: ST female to ST female Fiber Coupler Flange Connector;External Material: Plastic, Metal Compatible with Fit Cable Dimension: 3mm/ 0.118", Mounting Hole Dimension: 5mm/0.2" Can be used with 2 ST single-mode or multi-mode fiber optic jumper cables, Connect two Simplex ST/ST patch cords together or use in an ST patch panel This ST Fiber Connector is designed with heavy use in mind and all products meet UL, c UL, IEC & Ro HS standards. Package: 20 x Fiber Optic Coupler Flange