L-com Fiber Coupler ST/ST - Metal Body - Ceramic Alignment Sleeve - w/Flange
These ST couplers from L-com are constructed of a durable metal to ensure long life and are designed for mounting in standard rectangular cut out panels. They come with a ceramic alignment sleeve for precision mating in singlemode applications and come in simplex or duplex form factors to meet your specific design requirements. These can also be used with PC or UPC style fiber connectors.